Digital Signal Processing Questions and Answers, Set 15

Digital Signal Processing Questions and Answers

Q1. 

If we store the signal row-wise, then the result must be read column-wise.

Answer :  

True

Q2. 

If the input analog signal falls outside the range of the quantizer (clipping), eq (n) becomes unbounded and results in __

Answer :  

Overload noise

Q3. 

In general, a digital system designer has better control of tolerances in a digital signal processing system than an analog system designer who is designing an equivalent analog system.

Answer :  

True

Q4. 

If the two numbers are to be multiplied, the mantissas are multiplied, and the exponents are added.

Answer :  

True

Q5. 

State variables provide information about all the internal signals in the system.

Answer :  

True

Q6. 

The parallel form realization is also known as normal form representation.

Answer :  

True

Q7. 

If M and N are the orders of the numerator and denominator of the rational system function, respectively, then how many memory locations are required in the direct form-II realization of that IIR filter?

Answer : 

Max [M, N]

Q8. 

Which of the following is the advantage of sampling rate conversion by converting the signal into an analog signal?

Answer : 

The new sampling rate can be arbitrarily selected

Q9. 

The zeros of the system function of comb filter are located at _______

Answer :  

On the unit circle

Q10. 

Which of the following refers to the number of memory locations required to store the system parameters, past inputs, past outputs, and any intermediate computed values?

Answer :  

Memory requirements

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