Explore topic-wise MCQs in Microprocessors.

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

1.

The Isolation transformers are generally used for

A. protecting low power circuit
B. isolation
C. protecting low power circuit and isolation
D. none
Answer» D. none
Discussion
2.

The firing angles of thyristors are controlled by

A. pulse generating circuits
B. relaxation oscillators
C. microprocessor
D. all of the mentioned
Answer» E.
Discussion
3.

A simple scheme for rotating the shaft of a stepper motor is called

A. rotating scheme
B. shaft scheme
C. wave scheme
D. none
Answer» D. none
Discussion
4.

DAC (Digital to Analog Converter) finds application in

A. digitally controlled gains
B. motor speed controls
C. programmable gain amplifiers
D. all of the mentioned
Answer» E.
Discussion