unit 34 and 35

Which device is used to scan documents into a computer?

• keyboard
• scanner
• printer
• chip

Answer explanation

A scanner digitizes physical documents into digital form.

What is the main function of RAM in a computer?

• Store documents
• Provide internet
• Temporary data storage
• Display graphics

Answer explanation

RAM holds data for currently running programs and improves performance.

What do you click to open an application on your desktop?

• Cursor
• Icon
• Link
• Chip

Answer explanation

Icons are shortcuts to launch applications.

Which of the following refers to a small portable data storage device?

• RAM
• Disk drive
• USB stick
• Tablet

Answer explanation

USB sticks are portable drives for storing files.

Which verb means to make a copy of files in case they are lost?

• crash
• delete
• back up
• surf

Answer explanation

"Back up" means to copy files for safety.

What do we call the software used to browse websites?

• icon
• cursor
• search engine
• browser

Answer explanation

A browser is software like Chrome or Firefox used to view websites.

Which term describes a page that links to all parts of a website?

• home page
• blog
• chat room
• password

Answer explanation

The home page is the main entry point of a website.

Which of the following is a type of computer virus protection?

• spreadsheet
• antivirus software
• cloud
• browser

Answer explanation

Antivirus software protects against malware.

Where are files stored permanently in a computer?

• RAM
• cloud
• hard disk
• microchip

Answer explanation

Hard disks are long-term storage for files and systems.

What do we use to enter text and numbers in a computer?

• screen
• scanner
• database
• keyboard

Answer explanation

A keyboard allows input of text and numbers.