Explore topic-wise MCQs in Vhdl.

This section includes 15 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 attribute is not synthesizable?

A. ‘RANGE
B. ‘EVENT
C. ‘BASE
D. ‘REVERSE_RANGE
Answer» D. ‘REVERSE_RANGE
Discussion
2.

Which of the following is a new predefined attribute in VHDL 93?

A. T’BASE
B. T’RANGE
C. T’EVENT
D. T’ASCENDING
Answer» E.
Discussion
3.

What will be the value of array16’RANGE and array16’REVERSE_RANGE, if the array16 is an object defined as below?

A. 15 DOWNTO 0, 0 TO 15
B. 0 TO 15, 15 DOWNTO 0
C. 0 TO 15, 0 TO 15
D. 15 DOWNTO 0, 15 DOWNTO 0View Answer
Answer» B. 0 TO 15, 15 DOWNTO 0
Discussion
4.

Which of the following is the most appropriate use of range kind attributes?

A. In implementing CASE
B. In implementing LOOP
C. In implementing IF
D. In implementing ASSERT
Answer» C. In implementing IF
Discussion
5.

The object of a range kind attribute can be __________

A. Any signal, variable or constant
B. An array
C. A constrained array
D. An unconstrained array
Answer» D. An unconstrained array
Discussion
6.

What will be the value of a in the statements given below?

A. red
B. color
C. green
D. blackView Answer
Answer» E.
Discussion
7.

What will x’BASE and y’BASE return in the code given below?

A. color, color_gun
B. color_gun, color
C. color, color
D. red, colorView Answer
Answer» D. red, colorView Answer
Discussion
8.

T’BASE attribute can be used with another attribute only.

A. True
B. False
Answer» B. False
Discussion
9.

Which of the following is only a predefined type kind attribute?

A. ‘TYPE
B. ‘BASE
C. ‘RANGE
D. ‘RIGHT
Answer» C. ‘RANGE
Discussion
10.

WHICH_OF_THE_FOLLOWING_IS_MOST_APPROPRIATE_USE_OF_RANGE_KIND_ATTRIBUTES??$

A. In implementing CASE
B. In implementing LOOP
C. In implementing IF
D. In implementing ASSERT
Answer» E.
Discussion
11.

The object of a range kind attribute can be _________?

A. Any signal, variable or constant
B. An array
C. A constrained array
D. An unconstrained array
Answer» B. An array
Discussion
12.

How many predefined attributes are there which are range kind attributes?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
Discussion
13.

red

A. color
B. green
C. black
Answer» D.
Discussion
14.

T’BASE attribute can be used with another attribute only.$

A. True
B. False
Answer» B. False
Discussion
15.

Which of the following is only predefined type kind attribute?

A. ‘TYPE
B. ‘BASE
C. ‘RANGE
D. ‘RIGHT
Answer» C. ‚Äö√Ñ√∂‚àö√ë‚àö‚â§RANGE
Discussion