Digital Signal Processing Multiple Choice Questions and Answers

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

View Answer

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

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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

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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

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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

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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

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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

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