Computer Fundamental MCQ Questions with Answers
1
Which component of a computer system is responsible for performing arithmetic and logical operations?
RAM
CPU
ROM
Hard Drive
2
What part of the computer holds instructions for the CPU to process?
RAM
ROM
Monitor
Hard Disk
3
Which of the following is the permanent storage unit of a computer system?
RAM
Cache
Hard Disk
CPU
4
Which of the following is an input device in a computer system?
Mouse
Monitor
Speaker
Printer
5
What connects all components of the computer system together?
Processor
Motherboard
Hard Drive
Graphics Card
6
The speed at which the CPU processes instructions is measured in?
MHz
GHz
RPM
IPS
7
Which component in a computer system is used to temporarily hold data that is being processed?
RAM
ROM
SSD
Power Supply
8
Which part of the computer system is considered its 'brain'?
Motherboard
CPU
Hard Disk
RAM
9
What is the role of the power supply unit in a computer?
Store data
Process information
Distribute power to components
Connect external devices
10
Which of the following is not a core component of a computer system?
CPU
RAM
Graphics Card
Keyboard
11
In which field is a computer used for controlling machinery?
Education
Automation
Agriculture
Gaming
12
Which application area utilizes computers for stock analysis and trading?
Health Care
Finance
Retail
Education
13
Which field benefits the most from computer-aided design (CAD) software?
Engineering
Medicine
Agriculture
Tourism
14
Computers are commonly used in which area for precise weather predictions?
Education
Manufacturing
Meteorology
Arts
15
Which of the following is an input device used for entering text?
Mouse
Keyboard
Monitor
Speaker
