Explore topic-wise MCQs in Digital Signal Processing.

This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Signal Processing knowledge and support exam preparation. Choose a topic below to get started.

1.

The structure shown below is known as ____________

A. Parallel form structure
B. Cascade structure
C. Direct form
D. None of the mentioned
Answer» B. Cascade structure
2.

What does the structure given below represents?

A. Direct form-I
B. Regular Direct form-II
C. Transposed direct form-II
D. None of the mentioned
Answer» D. None of the mentioned
3.

If we reverse the directions of all branch transmittances and interchange the input and output in the flow graph, then the resulting structure is called as ______________

A. Direct form-I
B. Transposed form
C. Direct form-II
D. None of the mentioned
Answer» C. Direct form-II
4.

The output signal of a system is extracted at a sink node.

A. True
B. False
Answer» B. False
5.

Which of the following is true for the given signal flow graph?

A. Two pole system
B. Two zero system
C. Two pole and two zero system
D. None of the mentioned
Answer» D. None of the mentioned
6.

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-I realization of that IIR filter?

A. M+N+1
B. M+N
C. M+N-1
D. M+N-2
Answer» B. M+N
7.

THE_OUTPUT_SIGNAL_OF_A_SYSTEM_IS_EXTRACTED_AT_A_SINK_NODE.?$

A. True
B. False
Answer» B. False
8.

If_we_reverse_the_directions_of_all_branch_transmittances_and_interchange_the_input_and_output_in_the_flow_graph,_then_the_resulting_structure_is_called_as:$

A. Direct form-I
B. Transposed form
C. Direct form-II
D. None of the mentioned
Answer» C. Direct form-II
9.

What are the nodes that replace the adders in the signal flow graphs?

A. Source node
B. Sink node
C. Branch node
D. Summing node
Answer» E.
10.

The basic elements of a flow graph are branches and nodes.

A. True
B. False
Answer» B. False
11.

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?

A. M+N+1
B. M+N
C. Min [M,N].
D. Max [M,N].
Answer» E.
12.

In direct form-I realization, all-pole system is placed before the all-zero system.

A. True
B. False
Answer» C.
13.

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

A. M+N-1
B. M+N
C. M+N+1
D. M+N+2
Answer» C. M+N+1
14.

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

A. M+N-1
B. M+N
C. M+N+1
D. M+N+2
Answer» D. M+N+2