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.

Why microcontrollers are not called general purpose computers?

A. because they have built in RAM and ROM
B. because they design to perform dedicated task
C. because they are cheap
D. because they consume low power
Answer» C. because they are cheap
2.

What is the most appropriate criterion for choosing the right microcontroller of our choice?

A. speed
B. availability
C. ease with the product
D. all of the mentioned
Answer» E.
3.

If we say microcontroller is 8-bit then here 8-bit denotes size of:

A. Data Bus
B. ALU
C. Control Bus
D. Address Bus
Answer» C. Control Bus
4.

A microcontroller at-least should consist of:

A. RAM, ROM, I/O ports and timers
B. CPU, RAM, I/O ports and timers
C. CPU, RAM, ROM, I/O ports and timers
D. CPU, ROM, I/O ports and timers
Answer» D. CPU, ROM, I/O ports and timers
Previous Next