Explore topic-wise MCQs in Vhdl.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Vhdl knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following can’t have multiple assignments or drivers?

A. STD_LOGIC
B. INTEGER
C. STD_ULOGIC
D. BIT
Answer» D. BIT
Discussion
2.

It is possible to modify the STD_LOGIC_1164 package of IEEE library.

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

Packages increases _______ of the code.

A. Reusability
B. Readability
C. Managing
D. Resolution
Answer» B. Readability
Discussion
4.

If a user wants to include his/her own package in the body, which library he/she must use?

A. STD
B. IEEE
C. WORK
D. STD_LOGIC
Answer» D. STD_LOGIC
Discussion
5.

It is possible to include another package in a package.

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

It is possible to use hierarchical libraries in VHDL.

A. True
B. False
Answer» C.
Discussion
7.

A package may consist of _________ design units.

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
Discussion
8.

What do you call a constant declared in the package declaration, without its initial value specified?

A. Constant
B. Package constant
C. Deferred constant
D. Undefined constant
Answer» D. Undefined constant
Discussion
9.

Any item declared in a package declaration section are visible to _______

A. Every design unit
B. Package body only
C. Library containing that package
D. Design unit that USE the package
Answer» E.
Discussion
10.

A package may consist of _________ design units

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
Discussion
11.

Which of the following is true about packages?

A. Package is collection of libraries
B. Library is collection of packages
C. Package is collection of entities
D. Entity is collection of packages
Answer» C. Package is collection of entities
Discussion