Register

Recent questions tagged communication

0 0 votes
0 0 answers
90
90 views
UGC NET CSE | December 2025 | Part 2 | Question: 68
Arrange the following steps for Pulse Code Modulation (PCM).SamplingLow-Pass filterEncodingQuantizationChoose the correct answer from the options given below:$\text{I, II...
User Avatar
3 3 votes
1 answers 1 answer
938
938 views
Network Layer
A 6400 byte message is to be transmitted over a 2-hop path in store-and-forward packet switching network. The netwok limits packets to a memory size of 2032 bytes includi...
User Avatar
0 0 votes
0 0 answers
182
182 views
UGC NET CSE | August 2024 | Part 1 | Question: 18
Arrange the '$5$ $\text{Ws}$' of communication in proper sequence:WhyWhenWhatWhoWhereChoose the correct answer from the options given below:$\text{(III), (IV), (V), (II)...
User Avatar
0 0 votes
1 1 answer
257
257 views
UGC NET CSE | August 2024 | Part 1 | Question: 19
Three major actions in the process of Communication are:ReceivingSendingReviewingInterpretingAnalysingChoose the correct answer from the options given below:$\text{(III),...
User Avatar
1 1 vote
0 0 answers
112
112 views
NIELIT Scientific Assistant June 2025 | Question: 82
The modulation index of $\text{AM}$ is defined as :The ratio of carrier frequency to message signal frequencyThe ratio of the peak amplitude of the modulated signal to th...
User Avatar
1 1 vote
0 0 answers
98
98 views
NIELIT Scientific Assistant June 2025 | Question: 58
Which of the following is the main purpose of the $\text{AM}$ demodulator (envelope detector)?To convert the modulated signal into the carrier frequencyTo filter out nois...
User Avatar
0 0 votes
2 2 answers
837
837 views
UGC NET CSE | June 2023 | Part 2: 56
Match List I with List IIList IList IIA. CDMAI. It provides mobile internet connection with faster data transfer ratesB. GSMII. It allows user to connect to a network or ...
User Avatar
0 0 votes
1 1 answer
665
665 views
UGCNET CSE December 2022: 18
The main function of the microkernel is to provide a communication facility between the program and the various that are also running in user space.Virtual, ProcessesSyst...
User Avatar
0 0 votes
0 0 answers
224
224 views
UGCNET CSE December 2022: 108
Which of the following are examples of Asychronous communication?BlogPodcastElectronic MailDiscussion ForumPhone callsChoose the most appropriate answer from the options ...
User Avatar
0 0 votes
0 0 answers
325
325 views
UGCNET CSE December 2022: 117
According to the behavioral model, the communication approach is considered as:ContrivedNaturalReward-punishment basedInnate(Option $1[39765]) 1$(Option $2[39766]) 2$(Opt...
User Avatar
0 0 votes
0 0 answers
265
265 views
UGCNET CSE December 2022: 118
Which of the following are the characteristics of moderate approach to intercultural communication?Intercultural communication is unidisciplinary.A communicator is a chan...
User Avatar
0 0 votes
1 1 answer
433
433 views
Telecommunication
Consider that a signal is transmitted over a channel of bandwidth 200 kHz and the total path loss in the channel is found to be 60dB. The noise power per hertz at the rec...
User Avatar
2 2 votes
1 1 answer
1.8k
1.8k views
NIELIT 2022 April Scientist B | Section B | Question: 47
In a baseband communication link, frequencies upto $3500 \; \text{Hz}$ are used for signaling. Using a raised cosine pulse with $75 \%$ excess bandwidth and for no inter ...
User Avatar
1 1 vote
1 1 answer
983
983 views
NIELIT 2022 April Scientist B | Section B | Question: 74
In context of analog & digital communication, as the length of a long-wire antenna is increased, ____________the number of lobes also increasethe number of lobes decrease...
User Avatar
0 0 votes
1 1 answer
1.0k
1.0k views
NIELIT 2022 April Scientist B | Section B | Question: 119
In a binary data transmission $\text{DPSK}$ is preferred to $\text{PSK}$ because : a coherent carrier is not required to be generated at the receiverfor a given energy pe...
User Avatar
34 34 votes
3 answers 3 answers
20.0k
20.0k views
GATE CSE 2022 | Question: 49
Consider a $100 \; \text{Mbps}$ link between an earth station (sender) and a satellite (receiver) at an altitude of $2100 \; \text{km}.$ The signal propagates at a speed ...
User Avatar
Page: