CS/B.TECH/CSE/SEM-6/CS-602/2012
2012
COMPUTER NETWORKS
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
(Multiple Choice Type Question)
1. Choose the correct alternatives for the following: 10 x 1 = 10
i) An example of full duplex transmission is
a) Telephone channel b) Satellite channel
c) Broadcast radio d) None of these.
ii) The ……………………. layer handles the creation of data frames
a) Data link b) Network
c) Transport d) Physical.
iii) Which channel access method is used in Ethernet networks?
a) Pure ALOHA b) CSMA/CD
c) CSMA/CA d) Slotted ALOHA.
iv) Which detection method can detect a single bit error?
a) CRC
b) Two dimensional parity checks
c) Simple parity check
d) Previous all.