Quiz on CPU and Microcontrollers

What is the main function of the CPU?

• Process data

• Store data

• Transfer data

Which component of the CPU is responsible for arithmetic calculations?

• Control Unit

• ALU

• Registers

Which memory is used for temporary storage during processing?

• ROM

• RAM

• Hard Disk

What does I/O stand for?

• Input/Output

• Internal/Output

• Integer/Operator

Which of the following is a microprocessor?

• Intel Core i7

• Raspberry Pi

• Arduino

What differentiates a microcontroller from a microprocessor?

• Integrated peripherals

• Higher speed

• Larger memory

Which unit in the CPU directs operations?

• ALU

• Control Unit

• Cache

What is the smallest unit of memory?

• Byte

• Bit

• Word

Which of the following is an example of secondary storage?

• Cache

• Hard Disk

• Register

What is a key advantage of microcontrollers?

• Low power consumption

• High processing power

• Large memory