Components of CPU case

123456789101112131415161718192021
Across
  1. 3. A ******* makes marks on paper
  2. 4. The brain of the computer system
  3. 6. Includes computer monitors and other display devices
  4. 7. Includes internal or external speakers and headphones
  5. 9. Convenient way to bring your files with you and open them on a different computer
  6. 10. ********** is faster than magnetic media
  7. 11. It's often used in computers to communicate with wireless keyboards, mice, and printers
  8. 14. The computer's main circuit board
  9. 16. Compact Disc Read Only Memory
  10. 17. Allows a computer to communicate over an analogue medium
  11. 18. This optical drive works on a similar principle to the CD-ROM,
  12. 20. Used to type instructions or information into the computer
  13. 21. *********drives support the creation of CD-R and CD-RW discs
Down
  1. 1. A user interface device that can enable different kinds of control than a keyboard
  2. 2. A ******* is a device for digitizing paper documents into images
  3. 3. Unit Sends power through the cables to the motherboard and other components
  4. 5. Also called as Peripheral Component Interconnect cards
  5. 8. ***********can either connect with an Ethernet cable or through a wireless connection
  6. 12. ********** hold about 4.7 gigabytes
  7. 13. The data center of the computer
  8. 15. System's short-term memory
  9. 19. *********is responsible for what you see on the monitor