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Recent questions tagged data-communication
0
votes
1
answer
1
Please solve this question
Determine the minimum bandwidth, baud, and bandwidth efficiency for the following bit rates and modulation schemes-BPSK, QPSK, 8-PSK, and 16-PSK.where fb = 2400 bps
wa_tle
asked
in
Computer Networks
Mar 7, 2022
by
wa_tle
176
views
data-communication
computer-networks
0
votes
0
answers
2
KPGCET-CSE-2019-49
The communication network comprises number of base stations. The scope of each base station covers the circular area. To avoid the overlapping and gaping of areas, the scope of each base station is accounted by Rectangle Pentagon Hexagon Octagon
gatecse
asked
in
Digital Signal Processing
Aug 4, 2019
by
gatecse
106
views
kpgcet-cse-2019
non-gate
data-communication
0
votes
0
answers
3
KPGCET-CSE-2019-51
In a communicative network, though the scope of base station is circular area, the network scope is represented by______ shape, as it is nearest to the circular area. triangular rectangular pentagonal hexagonal.
gatecse
asked
in
Digital Signal Processing
Aug 4, 2019
by
gatecse
82
views
kpgcet-cse-2019
non-gate
data-communication
0
votes
1
answer
4
Uttrakhand Asst. Professor Exam-3
Real time transport control protocol informs sender of multimedia stream about ____ . Length of multimedia data Network performance Voice and data quality None of the above
gatecse
asked
in
Unknown Category
Mar 2, 2018
by
gatecse
151
views
uttarakhand-asst-prof-2018
data-communication
0
votes
1
answer
5
Uttrakhand Asst. Professor Exam-2
GSM is a digital cellular phone system using TDMA and ____ . FDMA CDMA QFSK None of the above
gatecse
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in
Unknown Category
Mar 2, 2018
by
gatecse
601
views
uttarakhand-asst-prof-2018
data-communication
0
votes
1
answer
6
Uttrakhand Asst. Professor Exam-1
TDD - TDMA is a kind of _______ communication. Full duplex Half duplex Semi duplex None of the above.
gatecse
asked
in
Unknown Category
Mar 2, 2018
by
gatecse
183
views
uttarakhand-asst-prof-2018
data-communication
0
votes
1
answer
7
UGC NET CSE | December 2009 | Part 2 | Question: 26
Device on one network can communicate with devices on another network via a (A) Hub/Switch (B) Utility server (C) File server (D) Gateway
rishu_darkshadow
asked
in
Computer Networks
Sep 17, 2017
by
rishu_darkshadow
1.2k
views
ugcnetcse-dec2009-paper2
computer-networks
data-communication
0
votes
0
answers
8
UGC NET CSE | June 2010 | Part 2 | Question: 48
$CDMA$ Cell uses ________ carriers of $1.25$ MHz. $9$ $18$ $22$ $64$
makhdoom ghaya
asked
in
Computer Networks
Sep 16, 2016
by
makhdoom ghaya
891
views
ugcnetcse-june2010-paper2
computer-networks
data-communication
0
votes
1
answer
9
UGC NET CSE | June 2010 | Part 2 | Question: 47
A leased special high-speed connection from the local telephone carrier for business users that transmits at $1.544$ mbps is known as ________ carrier. $T_{1}$ $T_{2}$ $T_{3}$ $T_{4}$
makhdoom ghaya
asked
in
Computer Networks
Sep 16, 2016
by
makhdoom ghaya
1.0k
views
ugcnetcse-june2010-paper2
computer-networks
data-communication
1
vote
2
answers
10
UGC NET CSE | December 2011 | Part 2 | Question: 48
A telephone conference call is an example of which type of communications ? Same time / same place Same time / different place Different time / different place Different time / same place
makhdoom ghaya
asked
in
Computer Networks
Aug 22, 2016
by
makhdoom ghaya
1.2k
views
ugcnetcse-dec2011-paper2
computer-networks
data-communication
0
votes
1
answer
11
UGC NET CSE | December 2011 | Part 2 | Question: 37
Handoff is the mechanism that Transfer an ongoing call from one base station to another Initiating a new call Dropping an ongoing call None of above
makhdoom ghaya
asked
in
Computer Networks
Aug 21, 2016
by
makhdoom ghaya
786
views
ugcnetcse-dec2011-paper2
computer-networks
data-communication
0
votes
1
answer
12
UGC NET CSE | December 2011 | Part 2 | Question: 35
The cellular frequency reuse factor for the cluster size $N$ is $N$ $N^{2}$ $\frac{1}{N}$ $\frac{1}{N^{2}}$
makhdoom ghaya
asked
in
Computer Networks
Aug 21, 2016
by
makhdoom ghaya
722
views
ugcnetcse-dec2011-paper2
computer-networks
data-communication
3
votes
1
answer
13
UGC NET CSE | Junet 2015 | Part 3 | Question: 29
Suppose a digitazed voice channel is made by digitizing 8 kHz bandwidth analog voice signal. It is required to sample the signal at twice the highest frequency (two samples per hertz). What is the bit rate required, if it is assumed that each sample required 8 bits? 32 kbps 64 kbps 128 kbps 256 kbps
go_editor
asked
in
Computer Networks
Aug 1, 2016
by
go_editor
2.8k
views
ugcnetcse-june2015-paper3
computer-networks
data-communication
2
votes
1
answer
14
UGC NET CSE | Junet 2015 | Part 3 | Question: 25
Which transmission technique guarantees that data packets will be received by the receiver in the same order in which they were sent by the sender? Broadcasting Unicasting Packet switching Circuit switching
go_editor
asked
in
Computer Networks
Aug 1, 2016
by
go_editor
1.6k
views
ugcnetcse-june2015-paper3
computer-networks
data-communication
tele-communication
2
votes
2
answers
15
UGC NET CSE | June 2012 | Part 3 | Question: 66
If the period of a signal is 1000 ms, then what is its frequency in kiliohertz? $10^{-3}$ KHz $10^{-2}$ KHz $10^{-1}$ KHz 1 KHz
go_editor
asked
in
Computer Networks
Jul 8, 2016
by
go_editor
4.0k
views
ugcnetcse-june2012-paper3
computer-networks
data-communication
wireless-transmission
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