Across
- 3. Executes the value to the accumulator and carries out the action
- 4. small storage space with fast access to data
- 7. drive reads or writes data using a leaser
- 8. Drive where all data is stored with slow access to data
- 11. trick to try to get people's information
- 12. Holds recently or frequently used data to avoid waiting for slow RAM
- 16. Analyze the instruction and determines operation and data required
- 18. It handles all mathematical calculations and logic
- 19. Group of chips that connects the CPU to other parts of the computer
- 21. It stores memory on memory chips. It has no moving parts and it's fast
Down
- 1. Circut board that communicates and connects components
- 2. Do things to your computer
- 5. Starts the computer and checks the hardware when you turn it in
- 6. Retrives instructions from the memory
- 9. holds data currently being processed
- 10. Holds computer hostage
- 13. A controller that sends control signals to many parts
- 14. Sink removes heat from the computer
- 15. Shows graphics on the screen effectively
- 17. does most calculations and stores low data
- 20. reads and writes data magnetically