Across
- 3. These devices are used to get the data and instructions into the computer for processing. (5)
- 4. Directs and co-ordinates all the activities within the CPU. (2) abbreviation
- 5. Processing takes place in that part of the computer known as the... (3) abbreviation
- 7. It represents billions of machine cycles per second. (9)
- 9. A device in the control unit that is used to store data and instructions that are needed immediately and frequently (8)
- 11. A processor with two cores is called a... (4),(4)
Down
- 1. These devices translate information processed by the computer into a form which the user can understand. (6)
- 2. The sequence of instructions performed to execute one program instruction. (7),(5)
- 6. A computer uses this to hold data and instructions (programs) temporarily while processing is taking place. (3) abbreviation
- 8. These chips hold the data and instructions necessary for starting up the computer when it is switched on. (3) abbreviation
- 10. performs all the arithmetic and logic functions in a computer. (3) abbreviation