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Digital Signal Processing Questions and Answers | Digital Signal Processing MCQs

Free download in PDF Digital Signal Processing Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like UPSC, NDA, SSC etc. These short solved questions or quizzes are provided by Gkseries./p>

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(1) Which of the following is used in the realization of a system?
[A] Delay elements
[B] Multipliers
[C] Adders
[D] All of the mentioned
Answer: All of the mentioned
(2) Computational complexity refers to the number of ____________
[A] Additions
[B] Arithmetic operations
[C] Multiplications
[D] None of the mentioned
Answer: Arithmetic operations
(3) The number of times a fetch from memory is performed per output sample is one of the factor used in the implementation of the system.
[A] True
[B] False
Answer: True
(4) Which of the following refers the number of memory locations required to store the system parameters, past inputs, past outputs and any intermediate computed values?
[A] Computational complexity
[B] Finite world length effect
[C] Memory requirements
[D] None of the mentioned
Answer: Memory requirements
(5) Finite word length effects refer to the quantization effects that are inherent in any digital implementation of the system, either in hardware or software.
[A] True
[B] False
Answer: True
(6) Which of the following are called as finite word length effects?
[A] Parameters of the system must be represented with finite precision
[B] Computations are truncated to fit in the limited precision constraints
[C] Whether the computations are performed in fixed point or floating point arithmetic
[D] All of the mentioned
Answer: All of the mentioned
(7) The factors Computational complexity, memory requirements and finite word length effects are the ONLY factors influencing our choice of the realization of the system.
[A] True
[B] False
Answer: False
(8) Which of the following is an method for implementing an FIR system?
[A] Direct form
[B] Cascade form
[C] Lattice structure
[D] All of the mentioned
Answer: All of the mentioned
(9) How many memory locations are used for storage of the output point of a sequence of length M in direct form realization?
[A] M+1
[B] M
[C] M-1
[D] None of the mentioned
Answer: M-1
(10) The direct form realization is often called a transversal or tapped-delay-line filter.
[A] True
[B] False
Answer: True
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