Introduction to Programming (CS201)

1. A record is a group of related ________.

   1. Data
   2. Fields
   3. Bytes
   4. Files

2. !( x < 3) means in C++ that

   1. x is less than 3
   2. x is greater than or equal to 3
   3. x is greater than 3
   4. x is equal to 3

3. When the break statement is encountered in a loop's body, it transfers the control ________ from the current loop.

   1. Inside
   2. Outside
   3. To break statement
   4. To continue statement

4. Individual characters in a string stored in an array can be accessed directly using array ________.

   1. superscript
   2. script
   3. subscript
   4. value

5. Constructor is special type of function :

   1. which has no return type
   2. which returns NULL pointer
   3. which returns zero
   4. which returns integer type data

6. If a function has been declared but not defined before its function call then it is termed as ________.

   1. logical error
   2. syntax error
   3. run time error
   4. program time error

7. What is the highest legal index for the following array?
   int arr[4]

   1. 4
   2. 3
   3. 2
   4. 1

8. Memory allocated from heap or free store ________.

   1. can be returned back to the system automatically
   2. can be allocated to classes only
   3. cannot be returned back unless freed explicitly using malloc and realloc
   4. cannot be returned back unless freed explicitly using free and delete operators

9. Consider the following code segment. What will be the output of following code?
   
   int addValue (int *a){
   int b = (*a) + 2;
   return b;
   }
   main() {
   int x = 6;
   cout<<addValue(&x)<<",";
   cout<<x;
   }

   1. 6,8,6
   2. 6,6,8
   3. 6,8,8
   4. 6,6,6

10. When the compiler overload the assignment (=) operator by default then

    1. Class members are not assigned properly
    2. Compiler does not allow default assignment operator
    3. Compiler does member wise assignment.
    4. None of the given

11. Structure use ________ allocation.

    1. Queue
    2. Heap
    3. Cache
    4. Stack

12. Whenever some number is added in an array name, it will jump as many ________ as the added number.

    1. rows
    2. value
    3. column
    4. bytes

13. The members of a class declared with the keyword struct are ________ by default.

    1. static
    2. Private
    3. protected
    4. public

14. In C/C++, which of the following data type is used to store real numbers?

    1. float
    2. char
    3. boolean
    4. int

15. ostream is a ________ operator.

    1. dependent
    2. member
    3. standalone
    4. None of the given

16. The malloc function takes ________ argument(s).

    1. two
    2. three
    3. four
    4. one

17. NULL has been defined in ________ header file.

    1. Iostream.h
    2. Stdlib.h
    3. Stdio.h
    4. String.h

18. How many times the following do-while loop will execute?
    int k = 10; do { cout << "Statements" << endl; k -= 2; } while(k>0);

    1. 4
    2. 5
    3. 6
    4. 7

19. Let suppose
    int a, b, c, d, e;
    a = b = c = d = e = 42;
    This can be interpreted by the compiler as

    1. (a = b = (c = (d = (e = 42))));
    2. a = (b = (c = (d = (e = 42))));
    3. a = b = (c = (d = (e = 42)));
    4. (a = b) = (c = d) = (e = 42);

20. ________ operators are the ones that require only one operator to work.

    1. Unit
    2. Unary
    3. Single
    4. None of the given

21. C++ views each file as a sequential stream of ________.

    1. Bits
    2. Bytes
    3. Numbers
    4. Words

22. Which one of the symbol is used to represent a decision in a flow chart?

    1. 
    2. 
    3. 
    4. 

23. What is the output of the following code if the 3rd case is true
    
    switch (var) {
    case 'a':cout<<"apple"<<endl;
    case 'b':cout<<"banana"<<endl;
    case 'm':cout<<"mango"<<endl;
    default: cout<<"any fruit"<<endl;
    }

    1. mango
    2. mango
       any fruit
    3. apple
    4. None of the given

24. ________ will explain the function of a program.

    1. Comments
    2. Debugger
    3. Compiler
    4. Linker

25. If any break statement is missed in switch statement then ________.

    1. compiler will give error
    2. this may cause a logical error
    3. no effect on program
    4. program stops its execution

26. A class can be declared as a ________ of other class.

    1. member
    2. member function
    3. friend
    4. part

27. Encapsulation means ________.

    1. that the data of a class cannot be accessed from outside
    2. that the data of a class can be accessed from outside
    3. the data becomes public
    4. that the data can be accessible anywhere within a main program

28. What will be the output of following statement?
    cout<<setfill('0')<<setw(7)<< 128;

    1. 0128128
    2. 0000128
    3. 1280000
    4. 0012800

29. To read command-line arguments, the main() function itself must be given ________ arguments.

    1. 1
    2. 2
    3. 3
    4. 4

30. Symbolic constant PI can be defined as:

    1. #define PI 3.14;
    2. #define PI 3.14
    3. #define PI=3.14
    4. # include pi=3.14

31. ________ executes all the lines before error and stops at the line which contains the error.

    1. Intrepreter
    2. Compiler
    3. Linker
    4. Debugger

32. ________ variables are defined in the main.

    1. Global
    2. Dynamic
    3. Local
    4. All

33. Which of the following is an example of logical operator?

    1. &&,||
    2. <,>
    3. +,*
    4. /,%

34. What will be the output of following code?
    
    int i = 1;
    
    while(i<10){
    
    if(i%2 == 0)
    
    cout<<i<<" ";
    
    i++;
    
    }

    1. 2 4 6 10
    2. 1 3 5 7
    3. 2 4 6 8
    4. 2 4 8 10

35. In the following nested For Loop, which loop will run most number of times?
    for( int i = 0; i < 5; i++)
    {
    for(int k = 0; k < 5; k++)
    {
    . . . . .
    }
    }

    1. Outer loop
    2. Inner loop
    3. Both loops run equal number of times
    4. Depends upon the statements in the inner loop's body

36. When the if statement consists more than one statement then enclosing these statement in curly braces is,

    1. Not required
    2. Good programming
    3. Relevant
    4. Must

37. The function seekg() takes ________ parameter(s).

    1. 0
    2. 1
    3. 2
    4. 3

38. To access the data members of structure, ________ is used.

    1. Logical operator
    2. Dereference operator
    3. Dot operator
    4. Address operator

39. Once the ________ are created, they exist for the life time of the program.

    1. local variables
    2. non static variables
    3. static variables
    4. automatic variables

40. Which one of the following languages has been used to write the compiler of "C" language?

    1. Java
    2. Fortran
    3. Basic
    4. C

41. There can be ________ 'default' statement(s) in any switch structure.

    1. 1
    2. 2
    3. 3
    4. n

42. if (a>b && a>c) then the condition will be true only if

    1. Both a>b and a>c are true
    2. a>b is false and a>c is true
    3. a>b is true and a>c is false
    4. Both a>b and a>c are false

43. ________ is used as a dereferencing operator.

    1. *
    2. +
    3. -
    4. None of the above

44. The name of the destructor is the same as that of a class proceeding with a ________.

    1. & sign
    2. # sign
    3. @ sign
    4. ~ sign

45. Which of the following is not an example of int data type?

    1. 0
    2. -32
    3. 65531
    4. -4

46. In programming, comments are used to explain the functioning of the ________.

    1. Debugger
    2. Editor
    3. Program
    4. Linker

47. The memory allocation functions return a chunk of memory with a pointer of type ________.

    1. integer
    2. float
    3. ptr
    4. void

48. The most suitable data type for number 325.25 is ________.

    1. char
    2. int
    3. short
    4. float

49. The destructor is used to ________.

    1. allocate memory
    2. deallocate memory
    3. create objects
    4. allocate static memory

50. C/C++ has many libraries which contain variables and function names normally starting with ________.

    1. Hyphen
    2. Hash
    3. Underscore
    4. emi-Colon

51. getche() is a ________ function and defined in ________ header file.

    1. user-define function , conio.h
    2. built-in function , conio.h
    3. built-in function, stlib.h
    4. built -in function, iostream.h

52. What is the output of the following code, if the first case is true
    
    switch (var) {
    case 'a':cout<<"apple"<<endl;
    case 'b':cout<<"banana"<<endl;
    case 'm':cout<<"mango"<<endl;
    default: cout<<"any fruit"<<endl;
    }

    1. apple
    2. apple
       any fruit
    3. apple
       banana
       mango
       any fruit
    4. none of above

53. The compiler of C language is written in ________ language.

    1. JAVA
    2. BASIC
    3. FORTRAN
    4. C

54. Function prototype is written,

    1. Within main function
    2. After the return statement in main
    3. Before the return statement in main
    4. Before call of that function

55. What is the function of the following statement to delete an array of 5 objects named 'arr' allocated using new operator?
    delete arr;

    1. Results into syntax error
    2. Deletes all the objects of array
    3. Do not delete any object
    4. Deletes only one object of array

56. What will be the result of the expression j = i++; if initially j = 0 and i = 5?

    1. 0
    2. 5
    3. 6
    4. 4

57. What will be the correct syntax for declaration of the following statement?
    "ptr is a constant pointer to an integer"

    1. const * int myptr;
    2. const int *myptr;
    3. int const *ptr;
    4. int *const ptr;

58. We can ________ pointer.

    1. increment
    2. decrement
    3. reassign
    4. all of the given

59. if
    int sum = 54;
    Then the value of the following statement is
    sum = sum - 3;

    1. 52
    2. 50
    3. 51
    4. 57

60. Which of the following operators is used to access the value of variable pointed by a pointer?

    1. * operator
    2. -> operator
    3. && operator
    4. & operator

61. We must include the header file ________ to convert the value of one type into another type using built-in functions.

    1. conio.h
    2. stdlib.h
    3. string.h
    4. iostream.h

62. ________ will be used for enclosing function statements into a block.

    1. " "
    2. ()
    3. []
    4. {}

63. 'While' loop may execute ________ or more times.

    1. three
    2. zero
    3. two
    4. one

64. Which function is used to locate the first occurance of a character in any string?

    1. strchr()
    2. strstr()
    3. strtok()
    4. strlen()

65. The coding of a program is translated into machine language by ________.

    1. Debugger
    2. Compiler
    3. Loader
    4. Linker

66. dec, hex, oct are all ________.

    1. Member functions
    2. Objects of input/output streams
    3. Parameterized manipulators
    4. Non-parameterized manipulators

67. Once we have defined a symbolic constant value using #define, that value ________ during program execution

    1. can be changed
    2. cannot be changed
    3. varies
    4. becomes zero

68. ________ operators are the ones that require two operands on both sides of the operator.

    1. Double
    2. Tow sided
    3. Binary
    4. None of the given

69. The function write() takes ________ as parameter(s).

    1. String of pointer type
    2. String of variable lengths, no. of bytes to be read and flags
    3. Poimter array of characters and a delimiter
    4. String and no. of bytes to be written

70. If we have a program that writes the output data(numbers) to the disc, and if we collect the output data and write it on the disc in one write operation instead of writing the numbers one by one.
    In the above situation the area where we will gather the number is called

    1. Heap
    2. Stack
    3. Buffer
    4. Cache

71. A ________ is an array of characters that can store number of character specified.

    1. Char
    2. String
    3. Multidimensional array
    4. Data type

72. Array is a data structure that stores ________.

    1. Memory addresses
    2. Variables
    3. Data type
    4. Data

73. To prevent dangling reference the functions returning reference should be used with ________.

    1. arrays
    2. global variables only
    3. local variables
    4. static and global variables

74. Identify the correct option which is used for calling the function float area (int).

    1. area(&num);
    2. area(num);
    3. area(int num);
    4. area(*num);

75. NULL character is used to indicate the ________ of string.

    1. Start
    2. End
    3. Begin
    4. Middle

76. What will be the result of the expression k = ++m; if initially k = 0 and m = 5?

    1. 0
    2. 5
    3. 6
    4. 4

77. Which of the following is not a reserved word in C/C++?

    1. int
    2. float
    3. double
    4. sum

78. From the options given, you need to choose the option which is true for the given code.
    
    for (int i = 1; i>0; i++) {
    /*loop code*/
    }

    1. the logical operator && cannot be used in a test condition
    2. the while loop is an exit-condition loop
    3. the test condition is always false
    4. the test condition is always true

79. Which of the following loops checks the test condition at the end of the loop?

    1. While
    2. Do-While
    3. For
    4. Nested Loop

80. A variable of character data type occupies ________ byte(s) in memory.

    1. 1
    2. 2
    3. 4
    4. 8

81. Symbolic constant PI can be defined as:

    1. #define PI 3.14 ;
    2. #define PI 3.14
    3. #define PI=3.14
    4. # include pi= 3.14

82. When operator function is implemented as member function then return type of function ________.

    1. Must be an object of same class
    2. Must be user-defined data type
    3. Must be built-in data type
    4. Can be any data type

83. In C++, a variable can be declared anywhere in the program this will increase ________.

    1. writability
    2. readability
    3. portability
    4. efficiency

84. Given a two dimensional array of integers, what would be the correct way of assigning the value 6 to the element at third row and fourth column?

    1. array[3][4] = 6 ;
    2. array[2][4] = 6 ;
    3. array[4][3] = 6 ;
    4. array[2][3] = 6 ;

85. What will be the result of arithmetic expression 6+48/4*3?

    1. 10
    2. 40.5
    3. 42
    4. 41

86. ________ of a function is also known as signature of a function.

    1. Definition
    2. Declaration
    3. Calling
    4. Invoking

87. The remainder (%) operator is a ________ operator.

    1. Logical
    2. Arithmetic
    3. Relational
    4. Conditional

88. Constructor is a special function, called whenever we ________.

    1. create a function
    2. instantiate an object of a class
    3. destroy an object
    4. create a class

89. != operator is used to check whether the operand on the left-hand-side is __________ to the operand on the right-hand-side.

    1. Less than or equal
    2. Greater than or equal
    3. Not equal
    4. Approximately equal to

90. In C/C++, the algebraic expression (b²-4ac) / 2a can be written as:

    1. (b*b - 4*a*c) / (2*a)
    2. b*b - 4*a*c / (2*a)
    3. b*b - 4*a*c / 2*a
    4. b*b - (4*a*c) / 2*a

91. Which of the following will be the most appropriate data type to store the value 63.547?

    1. Integer
    2. Character
    3. Short
    4. Float

92. Which of the following structure is correct for WHILE loop?

    1. While (start; condition; end)
    2. While (start; condition)
    3. While (condition; end)
    4. While (condition)

93. ________ are not available in C language.

    1. User defned functions
    2. Built in functions
    3. Library functions
    4. Inline functions

94. !( x > 3) means in C++ that

    1. x is greater than 3
    2. x is less than or equal to 3
    3. x is less than 3
    4. x is equal to 3

95. What will be the size of the following character array?
    char name[] = "Adeel";

    1. 5
    2. 6
    3. 4
    4. 7

96. ________ will return the number of bytes reserved for a variable or data type.

    1. sizeof operator
    2. free operator
    3. void pointer
    4. new operator

97. Which of the following function call is "call by reference" for the following function prototype?

    1. func(int &num);
    2. func(&num);
    3. func(*num);
    4. func(num);

98. The ________ structure is a multiple-selection construct which makes the code more efficient and easy to read and understand.

    1. multiple-if
    2. switch
    3. if-else
    4. else-if

99. Constructor is itself a ________ of C++ and ________.

    1. class, can be overloaded
    2. function, cannot be overloaded
    3. function, can be overloaded
    4. object, can not be initialized

100. C++ was developed by ________.

     1. Charles Babbage
     2. Graham Bell
     3. Bejarne Stroustrup
     4. Von Nuemann

101. C is widely known as development language of ________ operating system.

     1. Windows
     2. Unix
     3. Mac OS
     4. Linux

102. ostream class is ________ and not under our control.

     1. user-defined
     2. built-in
     3. both user-defined and built-in
     4. None of the given

103. ________ stops execution at the line that contains error(s) in the code.

     1. Compiler
     2. Debugger
     3. Interpreter
     4. Linker

104. Which of the following syntax is best used to delete an array of 5 objects named 'string' allocated using new operator.

     1. delete string;
     2. delete []string;
     3. delete string[];
     4. delete string[5];

105. Which of the following function call is "call by reference" for the following function prototype?
     int add (int *);

     1. add(&x);
     2. add(int x);
     3. add(x);
     4. add(*x);

106. ________ of a variable means the locations within a program from where it can be accessed.

     1. Data type
     2. Visibility
     3. Value
     4. Reference

107. The friend keyword provides access ________.

     1. in one direction only
     2. in two directions
     3. to all classes
     4. to the data members of the friend class only

108. Switch statement deals with ________ type of data.

     1. Integer
     2. Float
     3. Character
     4. Both Integer and Character

109. ________ is a substitute of multiple if statement.

     1. if. . .elseif statement
     2. Continue statement
     3. Break statement
     4. Default statement

110. Which of the following if missing would result in infinite recursion in case of recursive function?

     1. Recursive call
     2. Base case
     3. Function parameters
     4. Local variables

111. ________ data isn't accessible by non-member functions or outside classes.

     1. Public
     2. private
     3. Static
     4. Globally declared

112. To access rand(), which library is required to be included in program?

     1. conio.h
     2. stdio.h
     3. stdlib.h
     4. iostream.h

113. Which of the following values are used in C/C++ to represent true and false?

     1. 1 and 0
     2. 1 and -1
     3. 11 and 00
     4. any numerical value

114. Automatic variables are created on ________.

     1. Heap
     2. Free store
     3. Static storage
     4. stack

115. What will be the value of variable “input” if the initial value of input is 67?
     
     if(input >= 50)
     input = input + 1;
     if(input <= 75)
     input = input + 2;
     else
     input = input - 1;

     1. 68
     2. 69
     3. 70
     4. 66

116. The loop which is most suitable to be used when the number of iterations is known is called ________.

     1. for
     2. while
     3. do-while
     4. all looping processes require that the iterations be known.

117. Body of any function is enclosed within ________.

     1. { }
     2. ( )
     3. [ ]
     4. " "

118. What will be the output of the following c++ code?
     #include<iostream.h>
     #define max 100
     main()
     {
     #ifdef max
     Cout<<"Hellow;
     }

     1. Hello
     2. "Hellow"
     3. Max is 100
     4. Error

119. cout << i << " ";
     cout << d <<" ";
     cout << f;
     
     Above statements can be written within statement of one line as:

     1. cout << i <<" "<< d " "<< f << ;
     2. cout << i << << d << << f <<;
     3. cout << i <<" "<< d <<" "<< f;
     4. cout << i << " "<< d <<" " f<<;

120. A program statement that invokes a function is called ________.

     1. function declaration
     2. function call
     3. function definition
     4. function prototype

121. What will be the output of following code?
     int x = 10;
     cout<<"x="<<x;

     1. 10
     2. "x=10"
     3. x=10
     4. 10=x

122. What will be the output of the following piece of code?
     
     int square(int number)
     
     {
     
     int result 0;
     
     result = number * number;
     
     return result;
     
     }
     
     int main()
     
     {
     
     cout<<square(9);
     
     }

     1. 49
     2. 99
     3. 89
     4. 81

123. An address is a ________, while a pointer is a ________.

     1. constant, variable
     2. variable, constant
     3. global, variable
     4. non static variable, constant

124. What will be the output of following code?
     
     
     int x = 15;
     int y = 10;
     int z = 5;
     cout<< x * x - 4 * y * z;

     1. 25
     2. -25
     3. -5
     4. 5

125. The statement x += y can be interpreted as ________.

     1. Adding the value of the x to the value of the y and storing the result in x
     2. Adding the value of the y to the value of x, store the result in y
     3. Adding the value of the x to the value of x, store the result in x
     4. Adding the value of the y to the value of y, store the result in x

126. Suppose that an integer type pointer contains a memory address 0x22f230. What will be the new memory address if we increment this pointer by one?

     1. 0x22f231
     2. 0x22f234
     3. 0x22f226
     4. 0x22f238

127. Which of the following is the starting index of an array in C++?

     1. 0
     2. 1
     3. -1
     4. 2

128. What will be the result of the expression k = ++m; if initially k = 0 and m = 4?

     1. 0
     2. 5
     3. 6
     4. 4

129. In C/C++, the default command line arguments passed to the main function are ________.

     1. float argc, char **argv
     2. int argc, char **argv
     3. int *argc, char *argv
     4. int argc, float **argv

130. We want to access array in random order which of the following approach is better?

     1. Pointer
     2. Array index
     3. Both pointers and array index are better
     4. Matrix

131. Which of the following expression is correct in C/C++ language?

     1. X = X + 3
     2. 3 = X + 3
     3. Y + X = 7
     4. X + 5 = Y + 7

132. We can ________ references.

     1. increment
     2. decrement
     3. reassign
     4. None of the given

133. Within the statement obj1=obj2; obj1 will call the assignment operator function and obj2 will be passed as an argument to function.

     1. True
     2. False

134. Overloading means :

     1. Using the same name to perform multiple tasks or different tasks depending on the situation.
     2. Using the different name to perform multiple tasks or different tasks depending on the situation
     3. Using the same name to perform multiple tasks or same tasks depending on the situation
     4. Using the same name to perform difficult tasks or complex tasks and it does not depend on the situation

135. ________ operator is used to pass the address of a variable in call by reference method.

     1. %
     2. +
     3. @
     4. &

136. The keyword ________ is used to get some value back from a function.

     1. return
     2. break
     3. continue
     4. goto

137. The microsoft word document (.doc) is a kind of ________.

     1. Sequential File
     2. Random Access File
     3. Binary Access File
     4. Executable File

138. In case of single dereferencing, the value of the ________ is the address of the ________.

     1. pointer, variable
     2. pointer, constant
     3. variable, pointer
     4. constant, pointer

139. The condition in loop should be a(n) ________.

     1. Constant Expression
     2. Boolean Expression
     3. Primary Expression
     4. Arithmetic Expression

140. char **argv can be read as ________.

     1. pointer to pointer
     2. pointer to char
     3. pointer to pointer to char
     4. None of the given

141. The statement cout << yptr will show the ________ the yptr points to.

     1. Value
     2. memory address
     3. variable
     4. None of the given

142. Consider the following code, the printed value will be converted into:
     int n=10;
     cout <<oct<<n;

     1. Base 8
     2. Base 2
     3. Base 10
     4. Decimal number system

143. Which of the following C++ statements is used take input from the user?

     1. cin
     2. cerr
     3. cout
     4. cget

144. ________ data type can operate on modulus operator.

     1. int
     2. float
     3. char
     4. double

145. Both compiler and ________ are used to translate program into machine language code.

     1. debugger
     2. linker
     3. loader
     4. interpreter

146. In the given expression which operator will be evaluated first? 10 + (6 / 2) - 2 * 3?

     1. +
     2. -
     3. /
     4. *

147. Given a 2D array of integers, what would be the correct way of assigning the value 5 to the element at second row and third column?

     1. m[2][3] = 5;
     2. m[3][2] = 5;
     3. m[1][2] = 5;
     4. m[2][3] = '5';

148. The first parameter of operator function for << operator ________.

     1. Must be passed by value
     2. Must be passed by reference
     3. Can be passed by value or reference
     4. Must be object of class

149. ________ must be included to use stream manipulation in your code.

     1. conio.h
     2. iostream
     3. stdlib.h
     4. iomanip

150. A 2D array multi[5][10] can be accessed using the array name as **multi, this technique is called ________.

     1. Single referencing
     2. Single dereferencing
     3. Double referencing
     4. Double dereferencing

151. The operators ++ and -- are used to increment or decrement the value of a variable by ________.

     1. 3
     2. 2
     3. 1
     4. 4

152. The main advantage of function overloading is ________.

     1. The program becomes portable
     2. The program becomes complex
     3. The function becomes inline
     4. The program becomes more readable

153. For console input and output we use ________.

     1. conio.h header file
     2. stdlib.h header file
     3. process.h header file
     4. getch.h header file

154. ________ are very good tools for code reuse.

     1. operators
     2. loops
     3. functions
     4. variables

155. Which of the following is the correct syntax to access the value of first element of an array using pointer ptr?

     1. ptr[0]
     2. *(ptr+1)
     3. ptr[1]
     4. *ptr[0]

156. Operating System is a type of a/an ________.

     1. application software
     2. system software
     3. computer language
     4. interpreter

157. Syntax of a union is identical to ________.

     1. structure
     2. class
     3. function
     4. loop

158. Select the correct way to assign the address of first element of array to pointer?

     1. int *ptr = &data[1];
     2. int *ptr = &data;
     3. int *ptr = data;
     4. int *ptr = data[0];

159. Here the code is given below. You have to identify the problem in the code.
     
     while(i < 10) && (i > 24))

     1. the logical operator && cannot be used in test condition
     2. the while loop is an exit-condition loop
     3. the test condition is always true
     4. the test condition is always false

160. Suppose that an integer type pointer contains a memory address 0x22f220. What will be the new memory address if we increment this pointer by one?

     1. 0x22f221
     2. 0x22f222
     3. 0x22f223
     4. 0x22f224

161. In computer systems there are mainly ________ type of softwares.

     1. 1
     2. 2
     3. 3
     4. 4

162. What is the correct syntax to declare an array of size 10 of int data type?

     1. int [10] name;
     2. name[10] int;
     3. int name[10];
     4. int name[];

163. A hierarchy of classes which are used to deal with console and disk files are called ________.

     1. Stream classes
     2. Simple classes
     3. Binary classes
     4. IO classes

164. What will be the correct syntax for the following function call?
     float add (int &);

     1. add(int x);
     2. add(&x);
     3. add(x);
     4. add(*x);

165. Matrix is defined as ________.

     1. Single dimensional array
     2. Multi-dimensional array
     3. Vector product
     4. Scalar product

166. Overloaded assignment operator must be

     1. Member function of class
     2. Non-member function of class
     3. Friend function of class
     4. Global function

167. The parameter passed to isdigit() function is ________ variable.

     1. Character
     2. Boolean
     3. Integer
     4. Float

168. We should not use such variable names that are starting with ________ because in C++, there are lots of internal constants and symbolic names that start with it.

     1. upper case alphabets
     2. lower case alphabets
     3. double underscore
     4. None of the given

169. What will be the output of the following code?
     
     int i = 0;
     
     while(i!=15){
     
     cout<<i<<" ";
     
     i = i + 5;
     
     }

     1. 1 5 10
     2. 5 10
     3. 0 5
     4. 0 5 10

170. The dynamic memory allocation uses ________ whereas static memory allocation uses ________.

     1. heap , stack
     2. stack , lists
     3. array , stack
     4. classes , array

171. What is the output of the following code if the 2nd case is true
     
     switch (var) {
     case 'a': cout<<"apple"<<endl;
     case 'b':cout<<"banana"<<endl;
     case 'm':cout<<"mango"<<endl;
     default: cout<<"any fruit"<<endl;
     }

     1. banana
     2. banana
        any fruit
     3. banana
        mango
        any fruit
     4. None of the given

172. The only operator that the compiler overloads for user define data type by default is

     1. Plus (+) operator
     2. MInus (-) operator
     3. Assignment (=) operator
     4. Equal (==) operator

173. The default visibility for the data members of the class is

     1. private
     2. protected
     3. public
     4. accessible outside the class

174. The default mode for writing into a file using ofstream object is ________.

     1. out
     2. bin
     3. app
     4. ate

175. The second parameter of operator function for >> operator must always be passed

     1. By reference
     2. Function takes no argument
     3. By value
     4. None of the given

176. The ________ is called automatically when an object destroys

     1. destructor
     2. constructor
     3. main program
     4. default constructor

177. We can define a matrix as ________ array.

     1. Sorted
     2. Unsorted
     3. Single dimensional
     4. Multi dimensional

178. The syntax of declaration of a function that returns the reference to an integer is ________.

     1. int & myfunc();
     2. int myfunc();
     3. int myfunc() &;
     4. integer & myfunc();

179. How many elements are stored in the following?
     int matrix [4][5];

     1. 9
     2. 20
     3. 25
     4. 10

180. If the condition is not made false in while loop, what will happen?

     1. Loop will become infinite.
     2. Program will not run at all.
     3. Program will terminate early.
     4. Syntax errors occur.

181. When the logical operator AND (&&) combines two expressions exp1 and exp2 then the result will be true only ________.

     1. When both exp1 and exp2 are true
     2. When both exp1 and exp2 are false
     3. When exp1 is true and exp2 is false
     4. When exp1 is false and exp2 is true

182. When an operator function is defined as member function for a Unary operator then the number of extra arguments it takes is/are,

     1. Zero
     2. Two
     3. One
     4. N arguments

183. How many dimensions does n-dimensional array has?

     1. n dimensions
     2. 2n dimensions
     3. (n+1) dimensions
     4. (n-1) dimensions

184. An instance of a class is called ________.

     1. structure
     2. data type
     3. object
     4. member function

185. Transpose of a matrix means that when we interchange rows and columns ________.

     1. the first row becomes the Last column
     2. the first row becomes the first column
     3. the Last row becomes the first column
     4. the first column becomes the first row

186. A reference cannot be NULL it has to point a data type.

     1. True
     2. False

187. We should use ________ for clarity and to force the order of evaluation in an expression.

     1. brackets []
     2. parenthesis ()
     3. curly braces {}
     4. quotation marks " "

188. It is the job of ________ to transfer the executable code from hard disk to main memory.

     1. interpreter
     2. Debugger
     3. Linker
     4. Loader

189. How many nested loops would be required to manipulate n-dimensional array?

     1. n
     2. n + 1
     3. n - 1
     4. 2n

190. How many bytes of memory are occupied by array 'str'?
     
     char str[] = "programming";

     1. 10
     2. 11
     3. 12
     4. 13

191. For binary member operators, operands on the ________ drives (calls) the operation.

     1. Left
     2. Right
     3. Both left and right
     4. None of the given

192. Learning "how to program" is important, because it develops ________ and problem-solving abilities.

     1. Analytical
     2. Writing
     3. Listening
     4. Reading

193. < and > both are ________ operators.

     1. Arithmetic
     2. Relational
     3. Logical
     4. Mathematical

194. To convert the value of one type into another type using built-in functions, we include ________ header file.

     1. conio.h
     2. stdlib.h
     3. iostream.h
     4. string.h

195. Return type of a function that does not return any value must be ________.

     1. char
     2. int
     3. void
     4. double

196. A function is a block of statements that can be defined once and used ________ in the program.

     1. One time
     2. Two times
     3. Three times
     4. As many times as user wants

197. Structure is a collection of ________ under a single name.

     1. only functions
     2. only variables
     3. both functions and variables
     4. only data types

198. The increment of a pointer depends on its ________.

     1. variable
     2. value
     3. data type
     4. None of the given

199. ________ variables are those that are defined outside of main.

     1. Local
     2. Dynamic
     3. Global
     4. Static

200. In Flow Chart, flow of control is represented by ________.

     1. Rectangle
     2. Circle
     3. Diamomd
     4. Arrow

201. Which one of the following is mandatory preprocessor directive for c++?

     1. #undef
     2. #include
     3. #undef
     4. All of the given

202. What will be the output of the given code?
     
     #include #define MAX( A, B ) ((A) > (B) ? (A) : (B))
     void main() {
     int i, x, y;
     x = 23;
     y = 45;
     i = MAX( x++, y++ );
     // Side-effect: // larger value incremented twice
     cout << "x = " << x << " y = " << y << '\n';
     }

     1. x=23 y=45
     2. x=24 y=46
     3. x=24 y=47
     4. x=22 y=47

203. Which of the function call is "call by value" for the following function prototype?
     float add(int);

     1. add(&x);
     2. add(x);
     3. add(int x);
     4. add(*x);

204. The members of a class declared without any keyword are ________ by default.

     1. protected
     2. private
     3. public
     4. constant

205. Member functions of the class ________ main program.

     1. are not accessible
     2. are accessible from
     3. are defined within the
     4. are private to

206. In order to get the right most digit of a number, we divide this number by 10 and take ________.

     1. Its remainder
     2. Its quotient
     3. Its divisor
     4. The number

207. What will be the output of following code segment?
     
     for (int i = 2; i<10; i++) {
     if ( i == 5) continue;
     cout << i << "," ;
     }

     1. 2,3,7,8,9
     2. 2,3,4,6,7,8,9
     3. 2,3,4
     4. 4,6,7,8,9

208. When an array element is passed to a function, it is passed by ________.

     1. reference
     2. data type
     3. value
     4. data

209. Which of the function call is call by value for the following function prototype?
     float add(float);

     1. add(&x);
     2. add(x);
     3. add(float x);
     4. add(*x);

210. To avoid dangling reference, don't return ________.

     1. the reference of a local variable from the function
     2. the reference of a global variable from the function
     3. the reference of a static variable from the function
     4. the reference of a private data member from the function

211. Whenever we use a library function or a predefined object or macro, we need to use a ________.

     1. source file
     2. object file
     3. header file
     4. exe file

212. ________ function give the position of the next character to be read from that file.

     1. tellp()
     2. tellg()
     3. seekg()
     4. seekp()

213. In C/C++, the string constant is enclosed in ________.

     1. curly braces { }
     2. parentheses( )
     3. single quotes ' '
     4. double quotes " "

214. Suppose int i = 10; then what is the output of cout<<oct<<i;

     1. 10
     2. 11
     3. 12
     4. 13

215. The ________ is called automatically when an object destroys.

     1. destructor
     2. constructor
     3. main program
     4. default constructor

216. We cannot increment ________.

     1. pointers
     2. arrays
     3. references
     4. variables

217. If a function does not return anything, its return type will be ________.

     1. Return 0
     2. Null
     3. Zero
     4. Void

218. You cannot overload the ________ operator.

     1. ? :
     2. *
     3. /
     4. ++

219. When a variable is defined as static in a class then ________.

     1. Separate copy of this variable is created for each object
     2. Only one copy is created for all objects of this class
     3. A copy of this variable is created for only static objects
     4. None of the given

220. ________ statement is used to terminate the processing of a particular case and exit from switch structure.

     1. if
     2. goto
     3. break
     4. continue

221. When the logical operator && combines two expressions then the result will be true only when the both expressions are ________.

     1. Logical
     2. Arithmetic
     3. true
     4. false

222. A ________ structure specifies that an action is to be repeated while some condition remains true.

     1. Control
     2. Logical
     3. Repetition
     4. Relational

223. The memory allocation in C++ is carried out with the help of ________.

     1. NULL pointer
     2. new operator
     3. dot operator
     4. + operator

224. If the request of new operator is not fulfilled due to insufficient memory in the heap ________.

     1. the new operator returns 2
     2. the new operator returns 1
     3. the operator returns 0
     4. free operator returns nothing

225. A pointer is ________.

     1. the address of a variable
     2. an indication of the variable to be accessed next
     3. a variable for storing address
     4. the data type of an address variable

226. The endl and flush are ________.

     1. Functions
     2. Operators
     3. Manipulators
     4. Objects

227. How many times the following loop will execute?
     int j = 3; while(j > 0) { cout << "Statements" << endl; j -= 2; }

     1. 0
     2. 1
     3. 2
     4. 3

228. The friend function of a class can have access ________.

     1. to the public data members only
     2. to the private data members
     3. to the protected data members
     4. to the main program

229. TWAIN stands for ________.

     1. Technology With An Interesting Name
     2. Technology Without An Informative Name
     3. Technology Without An Interesting Name
     4. Technology With An Informative Name

230. The constructor contains ________.

     1. return type
     2. no return type
     3. objects
     4. classes

231. Which of the following is true about the switch statement?

     1. It is valid for the large programs only.
     2. It is valid for the small programs only.
     3. It works efficiently on compound conditions which use logical operators.
     4. It cannot handle the compound conditions which use logical operators.

232. C++ is a ________ language.

     1. High level
     2. Low level
     3. Machine
     4. Assembly language

233. C is a/an ________ language.

     1. low level
     2. object based
     3. object oriented
     4. function oriented

234. The purpose of using cout<< is to ________.

     1. Display information on the screen
     2. Read the data from keyboard
     3. Read the data from a file
     4. Write into a file

235. Which of the following is the first step in FOR loop?

     1. Incrementing condition
     2. Termination condition
     3. Continuation condition
     4. Initialization condition

236. What will be the value of the variable output in the given piece of code?
     
     double output = 0;
     output = (2 + 2) * 4 + 2 / (4 - 2);

     1. 15
     2. 17
     3. 12
     4. 11

237. Which of the following function call is "call by reference" for the following function prototype?
     float add (float *);

     1. add(&x);
     2. add(float x);
     3. add(x);
     4. add(*x);

238. The memory address of the first element of an array is called ________.

     1. floor address
     2. foundation address
     3. first address
     4. base address

239. With user data type variables (Objects) self assignment can produce

     1. Link error
     2. Run time error
     3. Syntax error
     4. Logical error

240. Which of the following data types will be assumed if no data type is specified with constant?

     1. short
     2. float
     3. int
     4. double

241. Which one of the given option is not a mode for reading/writing the data from a file?

     1. in
     2. out
     3. trunc
     4. get

242. Word processor is a type of a/an ________.

     1. operating system
     2. application software
     3. device driver
     4. utility software

243. In C++, which of the following option has the cottect meaning of the expression a <= b"?

     1. a is greater than or equal to b
     2. a is less than b
     3. a is greater than b
     4. a is less than or equal to b

244. What will be the correct syntax for initialization of a pointer ptr with string "programming"?

     1. char ptr = 'programming';
     2. char *ptr = "programming";
     3. char *ptr = 'programming';
     4. *ptr = "programming";

245. Object code is machine code but it is not ________ and ________.

     1. relocatable, executable
     2. faster, efficient
     3. compiled, debugged
     4. tested, compiled

246. In statement a+b+c, at first

     1. a+b is executed first
     2. b+c is executed first
     3. All executed at the same time
     4. None of the given

247. Which one of the below functions is not included in ctype.h header file?

     1. isdigit(int c)
     2. isxdigit(int c)
     3. tolower(int c)
     4. getdigit(int c)

248. While programming, it is good to provide an easy to understand and easy to use interface; this programming skill is called ________.

     1. scalability
     2. usability
     3. reliability
     4. sustainability

249. ________ is the pointer which determines the position in a file from where the next read operation occurs.

     1. put
     2. seek
     3. get
     4. tell

250. The parameter passed to isdigit() function is ________.

     1. a character variable
     2. a boolean variable
     3. an integer variable
     4. a character string

251. If B is designated as friend of A, B can access A's non-public members.

     1. B cannot access private member of A
     2. B cannot access protected member of A
     3. A can access non-public members of B
     4. A cannot access B

252. How many bytes an integer type pointer intPtr will jump in memory if the statement below is executed?
     intPtr += 2 ;

     1. 2
     2. 4
     3. 8
     4. 12

253. It is possible to return an object from function using this pointer.

     1. True
     2. False

254. We cannot use ________ pointer for storing and reading data from it.

     1. 'NULL
     2. integer
     3. double
     4. zero

255. The ________ statement allows us to select from multiple choices based on a set of fixed values for a given expression.

     1. switch
     2. break
     3. continue
     4. goto

256. The correct syntax of do-while loop is ________.

     1. (condition) while; do {statements;};
     2. {statements;} do-while();
     3. while(condition); do {statements;};
     4. do {statements;} while (condition);

Select a course code for Objective Questions:

ACC311 ACC501 BIF101 BIF401 BIF501 BIO101 BIO201 BIO202 BIO203 BIO204 BIO301 BIO302 BIO303 BIO401 BIO503 BNK603 BT101 BT201 BT301 BT302 BT401 BT402 BT403 BT404 BT405 BT406 BT501 BT504 BT505 BT604 CHE201 CHE301 CS001 CS101 CS201 CS202 CS204 CS301 CS302 CS304 CS311 CS401 CS402 CS403 CS408 CS501 CS502 CS504 CS506 CS508 CS601 CS602 CS604 CS605 CS607 CS609 CS610 CS614 CS707 CS710 ECO401 ECO402 ECO403 ECO404 EDU302 EDU401 EDU402 EDU501 EDU601 ENG101 ENG201 ENG301 ENG501 FIN611 FIN624 FIN625 ISL201 IT430 MCM101 MCM301 MGMT623 MGT101 MGT211 MGT301 MGT401 MGT402 MGT501 MGT502 MGT503 MGT510 MGT601 MGT603 MKT501 MKT610 MKT630 MTH101 MTH202 MTH302 MTH501 MTH601 MTH634 PAK301 PHY101 PHY301 PSY101 PSY403 PSY502 PSY512 SOC101 SOC301 SOC401 STA301 STA630 STA641 ZOO102 ZOO401 ZOO501 ZOO502 ZOO503 ZOO504 ZOO505 ZOO506 ZOO510 ZOO630

Select a course code for Subjective Questions:

ACC311 CS001 CS101 CS201 CS301 CS607 CS701 CS702 CS703 CS704 CS707 CS708 CS710 CS711 CS718 CS721 CS724 ECO401 ECO403 ENG101 ENG301 MGT703 MTH501 STA301