Across
- 5. a hand-held pointing device that detects two-dimensional motion relative to a surface
- 6. the electronic circuitry that executes instructions comprising a computer program
- 7. usually refers to something using digits, particularly binary digits
- 8. a presentation program
- 10. an American multinational technology company
- 13. a way of connecting computers together in a local area network or LAN
- 16. the central unit of a computer system that performs arithmetic and logic operations
- 17. usually contains significant sub-systems, such as the central processor, the chipset's input/output and memory controllers, interface connectors, and other components integrated for general use
Down
- 1. a part of the system that holds the internal factors of a computer together
- 2. a form of computer memory that can be read and changed in any order
- 3. the industry leading spreadsheet software program
- 4. short-range wireless technology standard used for exchanging data between fixed and mobile devices over short distances
- 9. portable Document Format
- 11. global system of interconnected computer networks
- 12. receive audio input from a device such as a computer
- 14. a family of wireless network protocols which are commonly used for local area networking of devices and Internet access
- 15. contain all the data in your PC, from the operating system to music, movies and video games