Top 1000+ Solved Computer Networks MCQ Questions Answer
Q. TCP/IP model was developed _____ the OSI model.
a. prior to
b. after
c. simultaneous to
d. with no link to
Q. Which address is used to identify a process on a host by the transport layer?
a. physical address
b. logical address
c. port address
d. specific address
Q. Which layer provides the services to user?
a. application layer
b. session layer
c. presentation layer
d. physical layer
Q. Transmission data rate is decided by ____________
a. network layer
b. physical layer
c. data link layer
d. transport layer
Q. Which transmission media provides the highest transmission speed in a network?
a. coaxial cable
b. twisted pair cable
c. optical fiber
d. electrical cable
Q. A single channel is shared by multiple signals by ____________
a. analog modulation
b. digital modulation
c. multiplexing
d. phase modulation
Q. Which of the following tasks is not done by data link layer?
a. framing
b. error control
c. flow control
d. channel coding
Q. Header of a frame generally contains ______________
a. synchronization bytes
b. addresses
c. frame identifier
d. all of the mentioned
Q. Automatic repeat request error management mechanism is provided by ________
a. logical link control sublayer
b. media access control sublayer
c. network interface control sublayer
d. application access control sublayer
Q. CRC stands for __________
a. cyclic redundancy check
b. code repeat check
c. code redundancy check
d. cyclic repeat check
Q. Which of the following is a data link protocol?
a. ethernet
b. point to point protocol
c. hdlc
d. all of the mentioned
Q. Which of the following is the multiple access protocol for channel access control?
a. csma/cd
b. csma/ca
c. both csma/cd & csma/ca
d. hdlc
Q. A 4 byte IP address consists of __________
a. only network address
b. only host address
c. network address & host address
d. network address & mac address
Q. User datagram protocol is called connectionless because _____________
a. all udp packets are treated independently by transport layer
b. it sends data as a stream of related packets
c. it is received in the same order as sent order
d. it sends data very quickly