Fundamentals of Computer Hardware and Functions

1. What is a computer?

An electronic device that is used to process data

A type of fruit grown on trees.

A musical instrument played with strings.

A type of animal found in the jungle.

A computer is an electronic device that processes data, not a fruit, animal, or musical instrument.

Explanation

A computer is an electronic device that processes data, not a fruit, animal, or musical instrument.

2. What is the primary function of a computer mouse?

It is used to display images on the screen.

It is used to select or activate items on the screen.

It is used to type text on the screen.

It is used to listen to music on the screen.

A computer mouse is primarily used to select or activate items on the screen by clicking or dragging.

Explanation

A computer mouse is primarily used to select or activate items on the screen by clicking or dragging.

3. What is the primary function of a keyboard?

It is a device used for viewing pictures.

It is used to send or enter information to the computer.

It is a type of musical instrument.

It is a tool for measuring temperature.

A keyboard is primarily used for inputting data or commands into a computer system.

Explanation

A keyboard is primarily used for inputting data or commands into a computer system.

4. What is the purpose of a computer monitor?

It is used to view information from the computer.

It is used to connect to the internet wirelessly.

It is used to store data on the computer.

It is used to input commands into the computer.

A computer monitor is a display screen for computers that is used to view information and images generated by the computer.

Explanation

A computer monitor is a display screen for computers that is used to view information and images generated by the computer.

5. What is the System Unit?

Input device for entering data.

Peripheral device used for data storage.

Software used to operate the computer.

The main part of the computer.

The system unit is the main part of the computer that contains the motherboard, CPU, RAM, and other essential components. It is responsible for executing instructions and processing data in a computer system.

Explanation

The system unit is the main part of the computer that contains the motherboard, CPU, RAM, and other essential components. It is responsible for executing instructions and processing data in a computer system.