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 mantissa 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 numerator and denominator of rational system function respectively, then how many memory locations are required in 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 analog signal?
Answer :
New sampling rate can be arbitrarily selected
Q9.
The zeros of the system function of comb filter are located at _______
Answer :
On unit circle
Q10.
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?
Answer :
Memory requirements
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