Top 1000+ Solved Computer Networks MCQ Questions Answer
Q. Which one of the below is not an component of Internet mail system
a. user agent
b. smtp sender
c. smtp receiver
d. transfer agent
Q. Application layer is implemented in ____________
a. end system
b. nic
c. ethernet
d. packet transport
Q. Transport layer is implemented in ______________
a. end system
b. nic
c. ethernet
d. signal transmission
Q. The functionalities of the presentation layer include ____________
a. data compression
b. data encryption
c. data description
d. all of the mentioned
Q. Delimiting and synchronization of data exchange is provided by __________
a. application layer
b. session layer
c. transport layer
d. link layer
Q. Physical or logical arrangement of network is __________
a. topology
b. routing
c. networking
d. control
Q. Data communication system spanning states, countries, or the whole world is ________
a. lan
b. wan
c. man
d. pan
Q. Which of this is not a guided media?
a. fiber optical cable
b. coaxial cable
c. wireless lan
d. copper wire
Q. Fiber optics posses following properties __________
a. immune electromagnetic interference
b. very less signal attenuation
c. very hard to tap
d. all of the mentioned
Q. If an Optical Carrier is represented as OC-n, generally the link speed equals(in Mbps) __________
a. n*39.8
b. n*51.8
c. 2n*51.8
d. none of the mentioned
Q. Radio channels are attractive medium because __________
a. can penetrate walls
b. connectivity can be given to mobile user
c. can carry signals for long distance
d. all of the mentioned