30 Jun 2014

Smu mba computer networks sample paper set five











Unit-12-2mark
Question: DLC protocol used for the various transmission controls should be _______ .Response:
asynchronous
Should have chosen
synchronous
unidirectional
bidirectional
 Question: _______ CSMA is less greedy whereas ________ CSMA is selfish .Response:
Should have chosen
Non-persistent , 1-persistent
1-persistent, p-persistent
p-persistent, 1-persistent
1-persistent, non-persistent
 Question: The ALOHA network was created at the University of _______ in 1970 under the leadership of __________.Response:
Hawaii, John Abramson
Texas , John Abramson
Texas , Norman Abramson
Should have chosen
Hawaii , Norman Abramson
Question: The data link layer is split into _____ and _____ sub layers.Response:
MAC, MAN
EPC, LAN
EPC, WAN
Correct
MAC, LLC
Question: SDLC was developed in mid _______ .Response:
1960's
Should have chosen
1970's
1980's
1990's
Question: BSC is developed by ______ .Response:
Motorola
Should have chosen
IBM
Nokia
Toshiba
Question: HDLC is a _____ oriented protocol .Response:
Should have chosen
bit
byte
flag
key
Question: _________ are used for link management .Response:
V-Frames
T-Frames
Correct
U-Frames
C-Frames

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