Computer organisation

2. A technique that allows overlapping of instruction execution for faster processing
4. The cycle of retrieving decoding and running instructions in a CPU
5. The part of the CPU that directs operations and coordinates data movement
6. A register in the CPU that stores intermediate arithmetic or logic results
9. The set of wires used to transfer data among computer components
12. An external device that provides input output or storage functions
13. A digital circuit that selects one of many inputs and forwards it to a single output
14. The organization of storage from fastest to slowest in a computer system
15. The main printed circuit board connecting CPU memory and peripherals

1. The part of the CPU that performs mathematical and logical operations
3. The collection of commands a CPU can execute directly
7. High-speed memory that stores frequently used data to speed up access
8. Carries memory addresses specifying where data should be read or written
10. The central integrated circuit that performs computation and control in a computer
11. Small high-speed storage locations inside the CPU for temporary data