Microcontrollers MCQ’s

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This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Microcontrollers”.

1. Which among the following is a property of a microcontroller?
a) High power devices
b) Low power devices
c) High cost
d) Large size

2. Microcontrollers have high cost and large size.
a) True
b) False

3. What is the major difference between a microprocessor and a microcontroller?
a) Presence of external peripherals
b) Presence of internal peripherals
c) CPU
d) Stack Pointer

4. How many bytes can a typical low-end microcontroller have?
a) 100 bytes
b) 500 bytes
c) 1000 bytes
d) 300 bytes

5. PIC is a microcontroller.
a) True
b) False

6. In compact systems, we can use ____
a) microprocessors
b) computers
c) CPU
d) microcontrollers

7. Which among the following is the main advantage of a microcontroller?
a) Simple programming
b) High-level programming
c) Costly
d) High voltage requirement

8. Which among the following is not a hardware feature of PIC?
a) EPROM
b) EEPROM
c) SRAM
d) Watchdog timer

9. Harvard architecture is used in ____
a) microcontrollers
b) microprocessors
c) computer systems
d) operating Systems

10. Which among the following applications are not microcontroller based?
a) Computer system
b) Washing Machines
c) MP3 players
d) Telephones

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