Explore topic-wise MCQs in Vhdl.

This section includes 8 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 returns TRUE if there is no component instantiation statement in the block?

A. STRUCTURE
B. BLOCK_COMPONENT
C. BLOCK_BEHAVIOUR
D. BEHAVIOR
Answer» E.
2.

What kind of information is provided by the value block attributes?

A. About the block name
B. About the modeling of block
C. About the architecture name
D. About the inputs used in block
Answer» C. About the architecture name
3.

Which of the following attribute is available for all types?

A. LEFT
B. ASCENDING
C. BASE
D. HIGH
Answer» D. HIGH
4.

Which of the following is the return type of value T ASCENDING?

A. Bit
B. Integer
C. Boolean
D. Same as T
Answer» D. Same as T
5.

The formula for T LENGTH is best described by which of the following?

A. T HIGH T LOW + 1
B. T HIGH T LOW
C. T HIGH + T LOW 1
D. T HIGH + T LOW
Answer» B. T HIGH T LOW
6.

What will be the type of value returned by the attribute T LENGTH?

A. BIT
B. INTEGER
C. STD_LOGIC
D. BOOLEAN
Answer» C. STD_LOGIC
7.

What does the attribute T HIGH returns?

A. Upper bound of the object
B. Lower bound of the object
C. Highest value of the object
D. Rightmost value of the object
Answer» B. Lower bound of the object
8.

If T is an object, then T LEFT attribute returns ________

A. Upper bound of object
B. Leftmost value of object
C. Leftmost value of an array
D. Lower bound of the object
Answer» C. Leftmost value of an array