June 12, 2021

All Keywords in VHDL – 1 MCQ’s

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This set of VHDL Multiple Choice Questions & Answers (MCQs) focuses on “All Keywords in VHDL – 1″.

1. Which of the following keyword was not present before VHDL 93?
a) OR
b) NOT
c) XNOR
d) XOR

2. Which of the following keyword is used to declare a pointer?
a) ACCESS
b) POINT
c) POINTER
d) USE

3. What is the use of ABS keyword?
a) To use only complete number
b) To convert integer operand into real number
c) To convert decimal real operand into integer
d) To return absolute value of the operand

4. ACCESS type can’t be used in ________ directly.
a) Process
b) Architecture
c) Functions
d) Loop

5. Which of the following assignment is associated with OTHERS keyword?
a) <=
b) =>
c) :=
d) >=

6. AFTER keyword is generally used with which of the following?
a) IS
b) IF
c) Assignment
d) When

7. Which of the following is a reserved word, which may be used to terminate a loop?
a) BREAK
b) CONTINUE
c) EXIT
d) NULL

8. Which of the following keyword is not associated with arrays?
a) TO
b) DOWNTO
c) ARRAY
d) GROUP

9. Which of the following is not a reserved word in VHDL?
a) Constant
b) Identifier
c) Variable
d) Signal

10. GUARDED keyword is associated with ______
a) BLOCK
b) PROCESS
c) FUNCTION
d) COMPONENT

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