(A) regular data
(B) typed data
(C) capability data
(D) expedited data
Tag: Data Communication and Networking Mcqs
The__ measures the number of lost or garbled messages at a frection of total sent in the sampling period:
(A) Residual error value
(B) Transfer failure probabality
(C) Connection release failure probabality
(D) Connection establishment failure probabality
Maximum data rate of a channel of 3000Hz bandwidth and SNR of 30 dB is:
(A) 15000 bps
(B) 60000 bps
(C) 30000 bps
(D) 3000 bps
Maximum data rate of a channel of a noiseless 3-KHz binary channel is:
(A) 3000 bps
(B) 6000 bps
(C) 1500 bps
(D) none of the above
A modren constellation diagram has data points at (0,1) and (0,2). What type of modulation does the modem use?
(A) Phase modulation
(B) Amplitude modulation
(C) Both a and b
(D) None of the above
A terminal multiplexer has six 1200 bps terminals and ‘n’ 300 bps terminals connected to it. The outgoing line is 9600 bps. What is maximum valve of n:
(A) 4
(B) 16
(C) 8
(D) 28
The number of cross point needed for 10 lines in a cross point switch which is full duplex nature and there are no self connection is:
(A) 100
(B) 45
(C) 50
(D) 90
Which one of the following network uses dynamic or apaptive routing:
(A) TYMENT
(B) ARPANET
(C) SNA (IBM’s System Network Architecture)
(D) None of the above