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Across 2. Can display data and information on the monitor 4. A type of computer memory that can be accessed at any point in time, most common type of memory 7. Puts data and information into the computer 9. Untouchable. It exists as ideas and symbol. It is not a physical object. 13. A backup for the CPU to help run more efficiently (2 Words) 14. Allows devices to communicate with each other using an access point 16. the system that reads and writes data onto a hard disk (2 Words) 18. A component that provides audio input and output. (2 Words)

Down 1. Where data is written on by lasers (3 Words) 3. 2 or more computers that are combined to each other 5. The main circuit board of a computer. It controls standard devices like the mouse, keyboard and monitor 6. Lets the computer broadcast data through cable lines. 8. Objects that you can touch like the mouse, monitors, keyboards, and disk drive 10. Disguises itself as useful software, once you click on it, the virus is transmitted onto your computer (2 Words) 11. piggybacks on real programs. It might attach itself to a program such as a spreadsheet 12. Takes information from input devices and turns it into data 15. saves things like documents, presentations and search history 17. A small piece of software that uses computer networks and security holes to replicate itself 19. The brain of the computer. The most important part of the computer.