Top 1000+ Solved Computer Networks MCQ Questions Answer
Q. Ethernet in metropolitan area network (MAN) can be used as ___________
a. pure ethernet
b. ethernet over sdh
c. ethernet over mpls
d. all of the mentioned
Q. A point-to-point protocol over ethernet is a network protocol for __________
a. encapsulating ppp frames inside ethernet frames
b. encapsulating ehternet framse inside ppp frames
c. for security of ethernet frames
d. for security of ppp frames
Q. High speed ethernet works on _________
a. coaxial cable
b. twisted pair cable
c. optical fiber
d. unshielded twisted pair cable
Q. The maximum size of payload field in ethernet frame is __________
a. 1000 bytes
b. 1200 bytes
c. 1300 bytes
d. 1500 bytes
Q. What is interframe gap?
a. idle time between frames
b. idle time between frame bits
c. idle time between packets
d. idle time between networks
Q. In wireless ad-hoc network _________
a. access point is not required
b. access point is must
c. nodes are not required
d. all nodes are access points
Q. In wireless distribution system __________
a. multiple access point are inter-connected with each other
b. there is no access point
c. only one access point exists
d. access points are not required
Q. A wireless network interface controller can work in _______
a. infrastructure mode
b. ad-hoc mode
c. both infrastructure mode and ad-hoc mode
d. wds mode
Q. In wireless network an extended service set is a set of ________
a. connected basic service sets
b. all stations
c. all access points
d. connected access points
Q. Mostly ________ is used in wireless LAN.
a. time division multiplexing
b. orthogonal frequency division multiplexing
c. space division multiplexing
d. channel division multiplexing
Q. Which one of the following event is not possible in wireless LAN?
a. collision detection
b. acknowledgement of data frames
c. multi-mode data transmission
d. connection to wired networks
Q. What is Wired Equivalent Privacy (WEP)?
a. security algorithm for ethernet
b. security algorithm for wireless networks
c. security algorithm for usb communication
d. security algorithm for emails
Q. What is WPA?
a. wi-fi protected access
b. wired protected access
c. wired process access
d. wi-fi process access
Q. What is internet?
a. a single network
b. a vast collection of different networks
c. interconnection of local area networks
d. interconnection of wide area networks