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Across 1. The function of this card is to provide a physical connection between a PC and a network 3. This holds the most important data for your machine(Basic Input Output System) 6. The main circuit board in a computer 9. Centeral Processing Unit 10. Also called the input/output controller or expansion controller 11. A set of electronic components in an integrated circuit that manages the data flow between the processor 12. This card works as an audio processor for a computer 13. A connection that only uses one wire to carry information 14. Peripheral Component Interconnect 18. Keeps the system cool 19. Universal Serial Bus 20. Also called the memory controller 21. A connection that uses more than one wire to carry information 22. Allows computers to produce graphics and images more quickly 25. Wire free internet 26. A piece of electronic equipment inside a computer that makes it work

Down 2. This stores the BIOS settings and the date and time 4. This is where all data is stored 5. A metal bridge that closes an electrical circuit 7. The clock synchronizes the operation of all parts of the PC and provides the basic timing signal for the CPU 8. Standard interface for connecting a motherboard to storage devices 10. The standard hardware interface for connecting hard disks and CD/DVD drives to the computer 15. These are used to connect power to things such as the hard drive 16. Used to connect old keyboards and mice 17. A piece of computer equipment used for connecting one part of a computer system to another part, 23. A set of wires that send information from one part of a computer system to another 24. What are memory slots used for?