Multiple Choice Questions (MCQs)
________ are more frequently being designed to allow specification of the quality of service required by users.
EGPs stand for ________.
According to size, there are ________ classifications of networks.
Which of the following is not a guided medium?
The number of connections needed for 8 computers in direct point to point communication is equal to ________.
________ sends ICMP echo messages with increasing TTL.
An interior switch is one with wich ________.
SMDS is ________.
IPV6 128 bits address includes network prefix and ________
________ is less complex and easy to understand.
Which of the following is called virtual channel?
NAT device stores state information in translation table.
The mechanism extending the optical fiber across several kilometers is very successful because delays on optical fiber are very _______ and bandwidth is very _______.
Which of the following is a benefit of source independence?
Each computer in LAN is identified by a physical address, usually imprinted on the ________.
________ is a tool that sends a message to a remote computer and reports whether the computer responds.
In ________ all computers are attached to a central hub.
The ________ field of Ethernet frame has the purpose of receiver synchronization.
In CSMA, if simultaneous transmission occurs, the ________ interfere with each other and this phenomenon is called collision.
The first automated tool required to see whether the given computer is online or not was
In 3-way handshake TCP requires to generate a random ________ sequence number.
Frame relay is ________.
According to a bridge performance, if both the source and destination are on the same segment.
________ is the most popular wiring scheme because of lowest cost.
A ________ is a special-purpose computer dedicated to the task of interconnecting networks.
Frames include additional information to detect/correct errors are insert by ________.
________ protocol uses three way handshake to begin a connection.
Which layer of the OSI Model directly communicates and controls the transmission medium:
Even parity can be used to check for ________ bit/bits of errors.
Bluetooth uses shared medium and ________ instead of coaxial cable.
Missing ________ in a frame format indicates receiving computer missed beginning of the message.
Point-to-point topology is
LAN interface uses ________ to copy frame data directly from main memory.
Which of the following technologies can extend the diameter of LAN medium?
________ is standard wireless LAN that uses radio signals at 2.4HHz.
Header contains all information needed to deliver datagram to the destination computer. But which one of the following is not included:
The bridges communicate with each other on the network and use ________ algorithm to decide which bridge will not forward frames if a cycle occurs.
To span long distances or many computers, networks must replace shared medium with _________.
ATM header is about ________ of the cell.
Which multiplexing technique transmits analog signals?
The switch that has computers attached with it is called ________ switch.
The maximum cable length of a LAN is ________.
Physical Addressing is a WAN is similar to LAN as each packet has format with ________.
Which of the following cannot be used to extend a LAN?
We need packets rather than bits because ________.
As a result of ARPA research, the first network was established which was named as ________.
ATM offers high speed and ________ delay.
Which multiplexing technique shifts each signal to a different carrier frequency?
If a sender with a 1 Gigabit NIC and receiver with 100 Megabit NIC wants to communicate with each other at which speed they can communicate?
________ is a measure of the rate at which data can be sent through the network.
Hardware that calculates a CRC uses two simple components ________.
How many methods exist for computing routing table?
The Ethernet standard specifies that frames are sent using the ________ scheme.
The information about ________ is kept in routing tables.
Hashing is the transformation of a string of characters into a usually shorter fixed-length value or a key that represents the original string.
The Fast Ethernet hardware operates at a rate of ________.
________ encapsulates IP datagram as data area in hardware frame.
NIC connection in a physical network is known as __________.
Which of the following remains same in the header of the packet in a datagram during the entire journey of the packet?
In Direct point to point communication adding the Nth computer requires ________ new connections.
The sharing of a ________ among the workers in an office is a goal of resource sharing.
When an application _________ data, it makes a copy of the data available to all other computers on the network.
________ and ________ are the two types of frame type.
Which of the following is not a benefit of Source Independence?
The network occupies larger areas like cities & countries is called
Which of the following statement is true regarding ATM?
Twice NAT fails if an application uses the IP addresses instead of Domain Name.
What will be the bandwidth rate for older, low-speed network, and analog telephones?
Fragmentation when using ICMP for path MTU should be avoided.
In a ping command result, time denotes the ________.
________ is inflexible.
Two computers with a connection through an ATM network will likely have same VPI/VCI values for each end of the connection.
The third field of the header consists of ___________ bit Ethernet frame type.
In FDDI, in case of a station failure, remaining stations loop back and ________.
The frame format of any LAN technology must consists of ________ and ________.
The physical addressing in a WAN is similar as in LAN in the way __________.
If a small set of bits changes near a specific location due to lighting or electric motor starting nearby, this type of errors are called ________.
The topology each computer is connected to a central hub is called
VBR stands for __________.
The recent executed instruction ________ in temporal aspect of the locality of reference.
Thick Ethernet also requires ________ to avoid signal reflectance.
________ cannot be extended arbitrarily far or to handle arbitrarily many computers.
Due to revolutionalization of IP-V6 the speed has increased from ________.
In ________ topology, if the switch goes down all the computers will be disconnected.
Which type of network consists of wired computers in a university classroom?
________ places the boundary between the second and third octets
If simultaneous transmission occurs, the frames interfere with each other and this phenomenon is called ________.
________ Source is responsible for fragmentation.
The length of time required to send a variable length packet is ________.
The protocol address of the next hop must be _____________ to an equivalent hardware address before a packet can be sent.
Dotted decimal notation is a syntactic form the IP software uses to express ________ binary values when interacting with humans.
The ________ of errors is easier than the ________ of errors.
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