Top 250+ Solved Computer Architecture and Organization 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. An ethernet frame that is less than the IEEE 802.3 minimum length of 64 octets is called
a. short frame
b. runt frame
c. mini frame
d. man frame
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. Which multiple access technique is used by IEEE 802.11 standard for wireless LAN?
a. cdma
b. csma/ca
c. aloha
d. csma/cd
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