Top 1000+ Solved Computer Networks MCQ Questions Answer
Q. Multiplexing is used in _______
a. packet switching
b. circuit switching
c. data switching
d. none of the mentioned
Q. Which multiplexing technique transmits digital signals ?
a. fdm
b. tdm
c. wdm
d. none of the mentioned
Q. If there are n signal sources of same data rate than TDM link has _______ slots
a. n
b. n/2
c. n*2
d. 2^n
Q. If link transmits 4000frames per second, and each slot has 8 bits,the transmission rate of circuit this TDM is
a. 32kbps
b. 500bps
c. 500kbps
d. none of the mentioned
Q. The state when dedicated signals are idle are called
a. death period
b. poison period
c. silent period
d. none of the mentioned
Q. In TDM, the transmission rate of the multiplexed path is usually _______ the sum of the transmission rates of the signal sources.
a. greater than
b. lesser than
c. equal to
d. equal to or greater than
Q. Multiplexing technique that shifts each signal to a different carrier frequency
a. fdm
b. tdm
c. either a or b
d. both a and b
Q. Physical or logical arrangement of network is
a. topology
b. routing
c. networking
d. none of the mentioned
Q. Data communication system spanning states, countries, or the whole world is
a. lan
b. wan
c. man
d. none of the mentioned
Q. Data communication system within a building or campus is
a. lan
b. wan
c. man
d. none of the mentioned
Q. Expand WAN
a. world area network
b. wide area network
c. web area network
d. none of the mentioned