Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

It is not necessary that the order of the arguments in PORT MAP is taken as the order in which ports are declared.

A. True
B. False
Answer» C.
Discussion
2.

Which of the following is the right way to leave a port unconnected?

A. L1 : my_component PORT MAP(a); a <= OPEN;
B. L1 : my_component PORT MAP(a := OPEN);
C. L1: my_component PORT MAP(a => OPEN);
D. L1 : my_component PORT MAP(a); a := OPEN;
Answer» D. L1 : my_component PORT MAP(a); a := OPEN;
Discussion
3.

__________ mapping is less error prone.

A. Port
B. Positional
C. Nominal
D. Generic
Answer» D. Generic
Discussion
4.

In which part of the VHDL code, components must be declared?

A. Library
B. Entity
C. Architecture
D. Configuration
Answer» D. Configuration
Discussion
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