Explore topic-wise MCQs in Vhdl.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Vhdl knowledge and support exam preparation. Choose a topic below to get started.

1.

The FOR loop is not synthesizable if it contains ______ statement.

A. WHEN
B. THEN
C. WAIT
D. IF
Answer» D. IF
Discussion
2.

A WHILE loop is more flexible than FOR loop.

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

On what side of the assignment statement, one can use a loop index?

A. Left
B. Right
C. Left or Right
D. Loop index can t be used in an assignment
Answer» C. Left or Right
Discussion
4.

What is the use of EXIT statement in a loop?

A. For skipping one execution
B. For repeating one statement in the loop
C. For ending the condition and creating infinite loop
D. For ending the loop
Answer» E.
Discussion
5.

All types of FOR loops are synthesizable.

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

A FOR loop is inside a WHILE loop. Inside the FOR loop, the EXIT statement is used in such a way that after 4 iterations, it will execute. After the execution of EXIT statement, the control will be passed ________

A. Outside the FOR loop
B. Outside the WHILE loop
C. At the next iteration of WHILE loop
D. At the next iteration of FOR loop
Answer» B. Outside the WHILE loop
Discussion
7.

Where do we declare the loop index of a FOR LOOP?

A. Entity
B. Architecture
C. Library
D. It doesn t have to be declared
Answer» E.
Discussion
8.

FOR loop uses a loop index, the type of loop index is _________

A. STD_LOGIC_VECTOR
B. BIT_VECTOR
C. INTEGER
D. REAL
Answer» D. REAL
Discussion
9.

The correct syntax for using EXIT in a loop is ___________

A. EXIT loop_label WHEN condition;
B. EXIT WHEN condition loop_label;
C. loop_label WHEN condition EXIT
D. EXIT WHEN loop_label condition
Answer» B. EXIT WHEN condition loop_label;
Discussion