Explore topic-wise MCQs in Vhdl.

This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Vhdl knowledge and support exam preparation. Choose a topic below to get started.

1.

Where should we use FAILURE severity?

A. To identify a fatal error
B. To alert the user about simulation where the results are not correct
C. To ignore the error
D. To show the failure of simulation
Answer» B. To alert the user about simulation where the results are not correct
Discussion
2.

An ASSERT statement can’t be used as a concurrent statement.

A. True
B. False
Answer» C.
Discussion
3.

What kind of circuit may be described by using the following statement?

A. Flip flop
B. Multiplexer
C. Decoder
D. CounterView Answer
Answer» B. Multiplexer
Discussion
4.

Which of the following is the default severity name for ASSERT?

A. NOTE
B. WARNING
C. ERROR
D. FAILURE
Answer» D. FAILURE
Discussion
5.

Flip_flop$

A. Multiplexer
B. Decoder
C. Counter
Answer» C. Counter
Discussion
6.

The use of ERROR severity is _________

A. To alert about unpredictable results
B. To pass information to the simulator
C. To Stop the execution
D. Where the simulation is not feasible
Answer» B. To pass information to the simulator
Discussion
7.

Where should one use WARNING severity level?

A. To stop the execution
B. To alert the user about unexpected conditions
C. To pass the message from simulation
D. To give a warning about wrong conditions
Answer» E.
Discussion
8.

NOTE severity level can be used to __________

A. Stop the execution
B. Show the unusual situation
C. Pass a message from simulation
D. To give a warning to simulator
Answer» C. Pass a message from simulation
Discussion
9.

By using which of the following severity level, the simulator can be halted?

A. NOTE
B. WARNING
C. ERROR
D. FAILURE
Answer» E.
Discussion
10.

Which of the following is default severity name for ASSERT?

A. NOTE
B. WARNING
C. ERROR
D. FAILURE
Answer» D. FAILURE
Discussion
11.

How many types of severity levels are there for the ASSERT statement?

A. 1
B. 2
C. 3
D. 4
Answer» E.
Discussion
12.

What is the use of REPORT statement?

A. To check the consistency
B. To make the statement wait
C. To print any string or output the string
D. To report the failure
Answer» D. To report the failure
Discussion
13.

The assert statement displays a message when the condition is FALSE.

A. True
B. False
Answer» B. False
Discussion
14.

What is the correct syntax for using ASSERT statement?

A. ASSERT condition [REPORT string] [SEVERITY name];
B. Condition [REPORT string] [SEVERITY name] ASSERT;
C. Condition [SEVERITY name] [REPORT string] ASSERT;
D. ASSERT condition [SEVERITY name] [REPORT string];
Answer» B. Condition [REPORT string] [SEVERITY name] ASSERT;
Discussion
15.

What is the use of assert statement in VHDL?

A. To print any string
B. To check the consistency and generate a message
C. Cause execution of sequential statements to wait
D. To check if a condition can stop the execution
Answer» C. Cause execution of sequential statements to wait
Discussion
16.

Assert statement is a _____________ statement.

A. Concurrent and synthesizable
B. Sequential and synthesizable
C. Concurrent and Non-synthesizable
D. Sequential and Non-synthesizable
Answer» E.
Discussion