Digital Communication MCQ (Multiple Choice Questions)

Digital Communication MCQ - Multiple Choice Questions and Answers

Our 1000+ Digital Communications MCQs (Multiple Choice Questions and Answers) focuses on all chapters of Digital Communications covering 100+ topics. You should practice these MCQs for 1 hour daily for 2-3 months. This way of systematic learning will prepare you 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 numericals as well as diagram oriented MCQs.
- These MCQs are organized chapterwise and each Chapter is futher organized topicwise.
- Every MCQ set focuses on a specific topic of a given Chapter in 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 interview and company interviews).
- Anyone preparing for entrance examinations and other competitive examinations.
- All - Experienced, Freshers and College / School Students.

Digital Communications Chapters

Here's the list of chapters on the "Digital Communications" subject covering 100+ topics. You can practice the MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice.

  1. Signals and Spectra
  2. Formatting and Baseband Modulation
  3. Baseband Demodulation and Detection
  4. Bandpass Modulation and Detection
  5. Communication Link Analysis
  6. Channel Coding
  7. Modulation and Coding Trade-off
  8. Synchronization
  9. Multiplexing and Multiple Access
  10. Spread Spectrum Techniques
  11. Encryption and Decryption
  12. Fading Channels
  13. Digital Communication
  14. Error Detection & Channel Coding
  15. Source Coding

1. Signals and Spectra

The section contains multiple choice questions and answers on various aspects of signals and spectra which include signal classification, digital communication signal processing, autocorrelation, concepts of noise, process types and information on baseband systems.

  • Digital Communication Processing
  • Signal Classification
  • Spectral Density and Autocorrelation
  • Random Signals
  • Linear Systems Transmission
  • Noise – 1
  • Noise – 2
  • Digital Communication
  • Digital Communication System – 1
  • Digital Communication System – 2
  • Process Types
  • Signals
  • 2. Formatting and Baseband Modulation

    The section contains questions and answers on analog signals and its formatting, corruption sources, quantization models, pulse code modulation, baseband transmissions, sampling models and correlative models.

  • Formatting Analog Information
  • Corruption Sources
  • Pulse Code Modulation
  • Uniform and Non Uniform Quantization
  • Baseband Transmission – 1
  • Baseband Transmission – 2
  • Correlative Coding
  • Sampling and Quantization – 1
  • Sampling and Quantization – 2
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    3. Baseband Demodulation and Detection

    The section contains MCQs on signals, concepts and types of noises, inter symbol interference, concepts of equalization and non-coherent detection.

  • Signals and Noises
  • Intersymbol Interference – 1
  • Intersymbol Interference – 2
  • Equalization
  • Equalization and Non Coherent Detection
  • 4. Bandpass Modulation and Detection

    The section contains multiple choice questions and answers on various concepts of digital bandpass modulation, coherent detection and signalling and performance measurement and parameters.

  • Bandpass Modulation Techniques
  • Coherent Detection
  • M-ary Signalling
  • 5. Communication Link Analysis

    The section contains questions and answers on techniques underlying the analysis of link budget, error control policies related to the analysis of link budget and noise parameters.

  • Link Budget Analysis
  • Link Budget Error Control
  • Noise Parameters
  • 6. Channel Coding

    The section contains MCQs on waveform coding, sampling concepts that include error detection and correction, structured sequences, encoding and decoding using convolutional methods, convolution codes, reed-solomon codes, interleaving codes, concatenated codes, turbo codes, various convolution theorems and sampling techniques.

  • Waveform Coding
  • Structured Sequence
  • Error Detection and Correction
  • Cyclic and Linear Block Codes
  • Convolution Encoding and Decoding
  • Reed-Solomon Code Properties
  • Concatenated Codes
  • Shannon Hartley Capacity Theorem
  • 7. Modulation and Coding Trade-off

    The section contains multiple choice questions and answers on bandwidth efficiency, bandwidth modulation, digital communication system evaluation techniques, trellis coded modulation, amplifier techniques and entropy concepts.

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  • Bandwidth Efficient Modulation
  • Communication Resources Allocation
  • Trellis Coded Modulation
  • PAM, PWM and TDM
  • M-ary Modulation
  • Modulation and Multiplexing
  • Modulation and Entropy
  • Modulation Techniques
  • 8. Synchronization

    The section contains questions and answers on receiver synchronization and network synchronization concepts.

  • Network Synchronization
  • Receiver Synchronization
  • 9. Multiplexing and Multiple Access

    The section contains MCQs on spread spectrum, LAN techniques and algorithms, INTELSAT, TDM, FDM, their similarities and differences and code division multiple access techniques.

  • Spread Spectrum, TDMA and FDMA
  • LAN and Access Algorithm Techniques
  • INTELSAT
  • TDM and FDM
  • TDM vs FDM
  • Spread Spectrum and CDMA
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    10. Spread Spectrum Techniques

    The section contains multiple choice questions and answers on pseudo noise sequencing, jamming, frequency hopping, tracking and acquisition techniques, cellular and cipher systems and their secrecy, stream encryption and spread spectrum techniques.

  • Pseudo Noise Sequence
  • Frequency Hopping
  • Acquisition and Tracking
  • Cellular Systems
  • Cipher Systems Secrecy
  • Stream Encryption Applications
  • Spread Spectrum
  • 11. Encryption and Decryption

    The section contains questions and answers on concepts of public key cryptography and pretty good privacy policies.

  • Public Key Cryptosystems – 1
  • Public Key Cryptosystems – 2
  • Pretty Good Privacy
  • 12. Fading Channels

    The section contains MCQs on signal time spreading, mobile radio propagation, diversity techniques, diversity techniques, rake receivers, fading effects and decision theory techniques.

  • Mobile Radio Propagation
  • Signal Time Spreading
  • Rake Receivers
  • Fading and Decision Theory Effects
  • 13. Digital Communication

    The section contains multiple choice questions and answers on abstraction techniques, layering techniques, protocols, random processes and interfaces.

  • Abstraction and Layering
  • Protocols
  • Random Processes
  • ISDN and Interface
  • 14. Error Detection & Channel Coding

    The section contains questions and answers on coding techniques, error detection and correction techniques, interpolation techniques and information coding techniques.

  • Error Detection and Correction – 1
  • Error Detection and Correction – 2
  • Codes and Coding Technique
  • Interpolation
  • Information and Coding
  • 15. Source Coding

    The section contains MCQs on quantization techniques.

  • Quantization – 1
  • Quantization – 2
  • If you would like to learn "Digital Communications" thoroughly, you should attempt to work on the complete set of 1000+ MCQs - multiple choice questions and answers mentioned above. It will immensely help anyone trying to crack an exam or an interview.

    Wish you the best in your endeavor to learn and master Digital Communications!

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