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Across 1. a single binary digit, a 1 or 0 4. a large storage device usually built into a computer 5. a counting system that only uses two digits 6. the parts of a computer system you can touch 7. an electronic machine that stores and processes data 12. the programs or instructions that tell a computer what to do 14. millions of computers around the world connected to each other 16. a computer program written to purposely damage computer systems 17. 8 bits of data 19. a way of sending messages from one computer to another

Down 2. a small picture or symbol that stands for a file, folder or program 3. about 1 billion bytes 4. highlighted words or pictures on a website that will take you to another site 7. the main chip on a computer system 8. these keys are ASDF JKL; 9. a software program that you use to explore the web 10. a certain style of lettering 11. another name for information 13. about 1 million bytes 15. AOL is an example of one of these 18. a website address