IT Quiz

What is a computer?

• A device used only for gaming.

• A device for storing and processing data.

• A device used to print documents.

• A type of handheld mobile phone.

Which of the following is NOT a major operation of a computer?

• Input

• Processing

• Cooking

• Output

What does hardware refer to in a computer system?

• Programs and applications.

• The physical parts of a computer.

• Instructions for the computer.

• The person using the computer.

What is the main function of RAM in a computer?

• To store permanent data.

• To temporarily store applications and documents.

• To display images on the screen.

• To connect to other computers.

Which device is used to convert printed materials into digital form?

• Mouse

• Scanner

• Monitor

• Keyboard

Which generation of computers introduced VLSI technology?

• First generation

• Second generation

• Fifth generation

• Fourth generation

What is an example of an output device?

• Keyboard

• Mouse

• Printer

• Scanner

What is the purpose of a cooling fan in a computer?

• To increase storage space.

• To connect components.

• To supply power to the computer.

• To prevent overheating.

Which type of computer is the fastest and most expensive?

• Personal Computer (PC)

• Supercomputer

• Palmtop

• Mainframe Computer

What does a barcode reader do?

• Reads barcodes to input data.

• Prints documents

• Draws on a screen.

• Displays video output.