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Mcqs

Digital Communication Mcqs

Our 1000+ Digital Communications MCQs (Multiple Choice Questions and Answers) focus on all areas of Digital Communications covering 100+ topics. These topics are chosen from a collection of the most authoritative and best reference books on Digital Communications. One should spend 1 hour daily practicing these MCQs for 2-3 months to learn and assimilate the Digital Communications subject comprehensively. This way of systematic learning will prepare anyone easily for Digital Communications exams, contests, online tests, quizzes, MCQ-tests, viva-voce, interviews, and certifications.

 

Digital Communications Multiple Choice Questions Highlights

  • 1000+ Multiple Choice Questions & Answers (MCQs) in Digital Communications with a detailed explanation of every question.
  • These MCQs cover theoretical concepts, true-false(T/F) statements, fill-in-the-blanks, and match the following style statements.
  • These MCQs also cover numerical as well as diagram-oriented MCQs.
  • These MCQs are organized chapterwise and each Chapter is further organized topicwise.
  • Every MCQ set focuses on a specific topic of a given Chapter in the Digital Communications Subject.

 

Who should Practice Digital Communications MCQs?

  • Students who are preparing for college tests and exams such as mid-term tests and semester tests on Digital Communications.
  • Students who are preparing for Online/Offline Tests/Contests in Digital Communications.
  • Students who wish to sharpen their knowledge of Digital Communications Subject.
  • Anyone preparing for Aptitude test in Digital Communications.
  • Anyone preparing for interviews (campus/off-campus interviews, walk-in interviews, and company interviews).
  • Anyone preparing for entrance examinations and other competitive examinations.
  • All - Experienced, Freshers and College / School Students.
Latest Popular
Q:

Gaussian process is a _____ interpolation process.

A) Linear B) Non linear
C) Not an interpolation process D) None of the mentioned
 
Answer & Explanation Answer: A) Linear

Explanation: Gaussian process is a non linear interpolation process.

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Category: Electronics & Electrical MCQs
Sub Category: Digital Communication Mcqs

671
Q:

Gaussian process is a

A) Wide sense stationary process B) Strict sense stationary process
C) All of the mentioned D) None of the mentioned
 
Answer & Explanation Answer: C) All of the mentioned

Explanation: If Gaussian process is a wide sense stationary process then it will also be strict sense stationary process.

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Category: Electronics & Electrical MCQs
Sub Category: Digital Communication Mcqs

481
Q:

Modulation channel consists of

A) Amplifier B) Signal processing units
C) Amplifier & Signal processing units D) None of the mentioned
 
Answer & Explanation Answer: C) Amplifier & Signal processing units

Explanation: When information is transmitted through large distance it must be amplified. Modulation channel consists of an amplifier and other signal processing units.

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Category: Electronics & Electrical MCQs
Sub Category: Digital Communication Mcqs

345
Q:

Ground wave communication occurs in

A) Low frequency band B) Medium frequency band
C) Low & Medium frequency band D) None of the mentioned
 
Answer & Explanation Answer: C) Low & Medium frequency band

Explanation: Ground wave communication can take place in both low frequency and medium frequency bands.

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Category: Electronics & Electrical MCQs
Sub Category: Digital Communication Mcqs

322
Q:

Analog information is converted to digital data using

A) Sampling B) Quantization
C) Coding D) All of the mentioned
 
Answer & Explanation Answer: D) All of the mentioned

Explanation: Textual information, analog information and digital information undergoes different processes before converting to binary or digital data. The method used for converting analog information are the given methods.

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Category: Electronics & Electrical MCQs
Sub Category: Digital Communication Mcqs

316
Q:

Synchronization available in digital communication are

A) Symbol synchronization B) Frame synchronization
C) Carrier synchronization D) All of the mentioned
 
Answer & Explanation Answer: D) All of the mentioned

Explanation: The synchronization techniques available in digital communication are symbol synchronization, frame synchronization and carrier synchronization.

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Category: Electronics & Electrical MCQs
Sub Category: Digital Communication Mcqs

286
Q:

What are the advantages of digital circuits?

A) Less noise B) Less interference
C) More flexible D) All of the mentioned
 
Answer & Explanation Answer: D) All of the mentioned

Explanation: Digital circuits are less subject to noise, distortion and interference as it works on digital pulses and also the pulses can be regenerated.

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Category: Electronics & Electrical MCQs
Sub Category: Digital Communication Mcqs

268
Q:

A signal can be recovered from its sample by using

A) Low pass filter B) High pass filter
C) Band pass filter D) Band stop filter
 
Answer & Explanation Answer: A) Low pass filter

Explanation: A signal can be recovered from its sampled version by using an ideal low pass filter.

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Category: Electronics & Electrical MCQs
Sub Category: Digital Communication Mcqs

268