MCQ Computer Components - Section A: Basic Concepts (1–10)

Front

Which of the following best describes a computer device? A machine that only stores data, A machine that only shows pictures, A machine that takes input, processes it, and gives output, A machine that works without electricity

Back

A machine that takes input, processes it, and gives output

Front

The cycle that explains how computers work is called:

Back

IPO (Input–Process–Output)

Front

Which part of the IPO cycle is typing on a keyboard?

Back

Input

Front

The CPU is also called:

Back

The brain of the computer

Front

Which of these is an example of output?
Options:
Typing on a keyboard,
Watching a video on a monitor,
Clicking a mouse,
Speaking into a microphone

Back

Watching a video on a monitor

Front

Which is NOT an input device? Mouse, Keyboard, Monitor, Microphone

Back

Monitor

Front

Which of these is an embedded system? Laptop, Smartwatch, Microwave control panel, Server

Back

Microwave control panel

Front

Which device connects computers to the internet?

Back

NIC (Network Interface Card)

Front

Which part provides power to the computer? Options: CPU, RAM, PSU (Power Supply Unit), Motherboard

Back

PSU (Power Supply Unit)

Front

Which component keeps the computer from overheating?

Back

Cooling System (Fans/Heat sinks)