Microcontroller

What is a microcontroller?

• A circuit board

• A microwave

• A small computer on a circuit

• A small game controller

The microcontrollers can be found in _______.

• 
• 
• 
• All of the above

Answer explanation

The microcontrollers used in almost all electronic devices in order to control the operations of the devices. Examples: cameras, laptops, etc

When was the Microcontroller invented?

• 1692

• 1234

• 1971

• 87 B.C

The speed of the microcontrollers are ____.

• Slow

• High

• Very High

• Better

How many of microcontrollers are there based on bits?

• One

• Two

• Three

• Four

How many of microcontrollers are there based on instruction set?

• One

• Two

• Three

• Four

An electronic component used by computers to do its work is ____

• Microcontrollers

• Resistors

• Keyboards

• Microprocessors

Answer explanation

An electronic component used by computers to do its work is microprocessors. It contains millions of small components like resistors, diodes etc. The other options are not appropriate choices.

Which among the following are not the applications of microprocessor?

• Word processing

• Communication

• Washing machines

• Calculation

Answer explanation

Washing machines generally depends on microcontrollers. The applications of a microprocessor are in communication or video display, communication via the internet, word processing, calculation and many other applications.

• delay(1000);

• digitalWrite(13, HIGH);

• digitalWrite(13, LOW);

• pinMode(13, OUTPUT);

• 1 millisecond

• 2 seconds

• 1 second

• 2 milliseconds