Computer Networks MCQs
998+ questions with answers
The physical layer provides __________
The physical layer is responsible for __________
The physical layer translates logical communication requests from the ______ into hardware specific operations.
A single channel is shared by multiple signals by ____________
Wireless transmission of signals can be done via ___________
The data link layer takes the packets from _________ and encapsulates them into frames for transmission.
Which of the following tasks is not done by data link layer?
Which sublayer of the data link layer performs data link functions that depend upon the type of medium?
Header of a frame generally contains ______________
Automatic repeat request error management mechanism is provided by ________
CRC stands for __________
Which of the following is a data link protocol?
Which of the following is the multiple access protocol for channel access control?
The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called ____________
The network layer is concerned with __________ of data.
Which one of the following is not a function of network layer?
A 4 byte IP address consists of __________
In virtual circuit network each packet contains ___________
Which of the following routing algorithms can be used for network layer design?
A subset of a network that includes all the routers but contains no loops is called ________
Which one of the following algorithm is not used for congestion control?
The network layer protocol for internet is __________
ICMP is primarily used for __________
Transport layer aggregates data from different applications into a single stream before passing it to ____________
Which of the following are transport layer protocols used in networking?
User datagram protocol is called connectionless because _____________
Transmission control protocol ___________
An endpoint of an inter-process communication flow across a computer network is called __________
Which one of the following is a version of UDP with congestion control?
A _____ is a TCP name for a transport service access point.
Transport layer protocols deals with ____________
Which of the following is a transport layer protocol?
Physical or logical arrangement of network is __________
Which network topology requires a central controller or hub?
_______ topology requires a multipoint connection.
Data communication system spanning states, countries, or the whole world is ________
Data communication system within a building or campus is________
In TDM, slots are further divided into __________
_____ is the multiplexing technique that shifts each signal to a different carrier frequency.
The three topologies associated with LANs are _________
A pseudo topology that combines a Star topology with either Ring or Bus topology is known as ___________
The Tree topology is employed in network using ________
________ topology is a combination of two or more topologies.
The two types of LAN deployed are __________ and ___________
Token Ring and FDDI configurations use the _________ topology.
Which protocol is most frequently used in Star topology?
The diagram given below represents ___________
WANs are configured using the ______ or the ______ topology.
FDDI stands for _________
Ethernet protocol is specified by __________