Computer Hardware MCQs Online Test

The component responsible for performing arithmetic and logical operations in the CPU is called

1. ALU
2. Cache Memory
3. Control Unit
4. None of these

Circular division of a disk to store and retrieve data are known as :

1. Tracks
2. Sectors
3. Cycles
4. Rings

The voltage signal which is generated by microphone is called:The voltage signal which is generated by microphone is called:

1. Digital
2. Analogue
3. Hybrid
4. None of these

What is the purpose of an operating system in a computer?

1. To make the most efficient use of the computer hardware
2. To allow people to use the computer
3. To keep systems programmers employed
4. To make computers easier to use

Which of the following printer has drum?

1. Inkjet
2. Laser
3. Thermal
4. Dot Matrix

Number System used in Computer is:

1. Octal
2. Decimal
3. Binary
4. None of these

Which of the following is an output device

1. Keyboard
2. Printer
3. Mouse
4. None of the above

Which of the following terms refers to the ability of a computer to automatically configure a new hardware component that is added to it?

1. formatting
2. multiprocessing
3. multi programming
4. plug and play

BIOS cannot work without?

1. CPU
2. Hard Drive
3. RAM
4. Motherboard

All these important Computer Hardware MCQs are collected from various resources of papers for your computer part preparation in one paper exams.

Also Read: Computer Basic MCQs