Explore topic-wise MCQs in Vhdl.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Vhdl knowledge and support exam preparation. Choose a topic below to get started.

1.

Preset and clear are asynchronous inputs.

A. True
B. False
Answer» B. False
Discussion
2.

Designation used by a flip-flop for the reset is ________

A. PRE
B. CLR
C. D
D. Q
Answer» C. D
Discussion
3.

Asynchronous circuit is also called ________ circuit.

A. Combinational
B. Self-timed
C. Clock circuit
D. Delayed
Answer» C. Clock circuit
Discussion
4.

Which of the following is NOT an advantage of asynchronous reset?

A. It is fast
B. It doesn t require a clock signal to reset the circuit
C. Reset gets the highest priority
D. It may cause metastability
Answer» E.
Discussion
5.

Synchronous reset is a fast reset.

A. True
B. False
Answer» C.
Discussion
6.

In asynchronous reset, reset is sampled independently of the _______

A. Enable signal
B. Data input signal
C. Clock signal
D. Output signal
Answer» D. Output signal
Discussion
7.

Which of the following is an advantage of a synchronous reset?

A. It is slow
B. It requires a clock signal to reset the circuit
C. It filters the reset signal
D. It needs a stretched reset
Answer» D. It needs a stretched reset
Discussion
8.

In synchronous reset, reset is sampled with respect to _______

A. Enable signal
B. Data input signal
C. Clock signal
D. Output signal
Answer» D. Output signal
Discussion
9.

How many types of resets are there in hardware design?

A. One
B. Two
C. Three
D. Four
Answer» C. Three
Discussion
10.

Reset is a signal that is used for the initialization of the hardware.

A. True
B. False
Answer» B. False
Discussion