Unit-12-2mark
Question: DLC
protocol used for the various transmission controls should be _______ .Response:
asynchronous
|
|
![]() |
synchronous
|
unidirectional
|
|
bidirectional
|
Question: _______ CSMA is less greedy
whereas ________ CSMA is selfish .Response:
![]() |
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
|
|
![]() |
Hawaii , Norman Abramson
|
Question: The data
link layer is split into _____ and _____ sub layers.Response:
MAC, MAN
|
|
EPC, LAN
|
|
EPC, WAN
|
|
![]() |
MAC, LLC
|
Question: SDLC was developed in mid _______ .Response:
1960's
| |
![]() |
1970's
|
1980's
| |
1990's
|
Question: BSC is developed by ______ .Response:
Motorola
| |
![]() |
IBM
|
Nokia
| |
Toshiba
|
Question: HDLC is a _____ oriented protocol .Response:
![]() |
bit
|
byte
| |
flag
| |
key
|
Question: _________ are used for link management .Response:
V-Frames
| |
T-Frames
| |
![]() |
U-Frames
|
C-Frames
|
No comments:
Post a Comment