unit 1

6. Persistent data retention, such as on hard drives or SSDs.
9. Remote data storage accessed via the internet.
11. Copy of data kept in case the original is lost or damaged.
12. Output device that displays information from the computer.
13. Portable storage device that connects via USB port.
15. Drive Storage device that stores data magnetically on spinning disks.
17. Compact Disc Read-Only Memory; optical storage medium.
19. Output device that produces hard copies of documents.
20. Device that enables a computer to transmit data over telephone or cable lines.
21. Unit of data stored on a computer.

1. Input device used to convert physical documents into digital format.
2. Input device used for controlling video games or other applications.
3. Information presented to the user, such as on a monitor or through speakers.
4. Input device for typing text and commands into a computer.
5. Container used for organizing files on a computer.
7. Devices like keyboards and mice provide data to the computer.
8. Solid State Drive; storage device that uses flash memory for faster data access.
10. Display that allows users to interact with a computer by touching areas of the screen.
14. Wireless technology for exchanging data over short distances.
16. Pointing device used to navigate and interact with graphical user interfaces.
18. Pointing device used to navigate and interact with graphical user interfaces.