Explore topic-wise MCQs in Vhdl.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Vhdl knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the correct syntax to define a function which overloads any operator, say + operator for bit_vector type?

A. FUNCTION + (L : bit_vector, R : bit_vector) RETURN bit_vector IS
B. FUNCTION + (L : bit_vector, R : bit_vector) RETURN bit_vector IS
C. FUNCTION + (L : bit_vector, R : bit_vector) RETURN bit_vector IS
D. FUNCTION (+) (L : bit_vector, R : bit_vector) RETURN bit_vector IS
Answer» D. FUNCTION (+) (L : bit_vector, R : bit_vector) RETURN bit_vector IS
Discussion
2.

It is possible to define a new operator ++ in VHDL.

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

A user wants to perform a different operation on an array type and the function can be overloaded but the parameter is of same base type. How to do the same by using a single function?

A. By using conditional statement with LENGTH attribute
B. By using loop statement with LENGTH attribute
C. By using unconstrained array in parameters
D. It can t be done by using single function
Answer» B. By using loop statement with LENGTH attribute
Discussion
4.

Which of the following is true about the overloading of + and - operators?

A. They can be defined as binary operators only
B. They can be defined as unary operators only
C. They can be defined as ternary operators only
D. They can be defined as either binary or unary operators
Answer» E.
Discussion