Test: Parts of a Computer - 1 - Class 1 MCQ

Monitor is a display screen that is used to watch movies on a computer.

Option (a) is of mouse. So, it is an incorrect match.

Given device is of CPU, which is known as brain of a computer. ; It controls all the working of a computer.

Mouse is used to point and select items on computer screen

The given part is known as printer.

Explanation:
The odd one out regarding parts of a computer is option D. Here's why:
Reasoning:
- Option A: This image shows a motherboard, which is an essential component of a computer that connects all the other components.
- Option B: This image shows a hard disk drive (HDD), which is a storage device used to store data on a computer.
- Option C: This image shows a central processing unit (CPU), which is the brain of the computer and performs most of the calculations and tasks.
- Option D: This image shows a power supply unit (PSU), which is responsible for providing power to all the components of a computer.
Key Points:
- Option D (power supply unit) is the odd one out because it is not a component that directly contributes to the functionality or processing of a computer.
- Motherboard, hard disk drive, and central processing unit are all essential components of a computer, while the power supply unit is responsible for providing power to these components.
- The power supply unit is necessary for the computer to function properly, but it is not directly involved in the processing or storage of data.
Conclusion:
- Option D (power supply unit) is the odd one out among the given images as it is not a component directly involved in the functionality or processing of a computer.

When you arrange the jumbled word in correct form, the word MONITOR is formed.

Option (b) is of keyboard. It is used to enter numbers, alphabets and words into a computer.