Across
- 3. acts as a storage bank for instructions that are used regularly by the CPU while the computer is powered
- 7. device to process the instructions and data entered through the input devices
- 10. does not retain its contents when the computer is powered off
- 11. an architecture design that used in the development and manufacture of computer systems today
- 15. contains the instruction that is being carried out at the current time
- 17. carry the data from one component of the CPU to another
- 18. holds data that is being transferred either to or from the memory unit
Down
- 1. carries the address (or location)
- 2. stores mathematical or logical results of processing that has been carried out
- 4. an intricate set of circuits contained on a chip
- 5. how a computer system is designed, including the rules and methods that the system should follow
- 6. contains the address or location of the next instruction to be carried out by the CPU
- 8. responsible for making sure all these components follow the instructions it has processed from the input
- 9. carries data
- 12. enables the processor to carry out mathematical operations on data
- 13. responsible for remembering the memory location of data that the processor needs to access
- 14. before data can be processed it must be stored in ...
- 16. carries instructions
