Across
- 2. the rate of transmission of data from the disk to the CPU
- 4. pressing and releasing the left mouse button
- 7. contains instructions needed by the CPU
- 9. controls the basic functions of a computer
- 11. Refresh Rate of a computer in other word
- 12. changes the funcion of other keys
- 13. heart of the computer
- 14. carries all data that passes from the CPU to other devices
- 15. known as thumb or pen drives
Down
- 1. its a type of waste from old computers and mobilephones to hi-fi and video systems
- 3. high speed units of memory used to store and control data
- 5. sets the keyboard in capitals mode
- 6. examines instructions from memory and executes them
- 8. A lightweight computer
- 10. main circuit board