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Across 2. "Moving Picture Experts Group." The MPEG organization, which works with the International Organization for Standardization (ISO), develops standards for digital audio and video compression. 7. A blog is a type of website, usually maintained by an individual with regular entries of commentary, descriptions of events, or other material such as graphics or video. 9. - the processor does all the computations such as adding, subtracting, multiplying, and dividing. 10. describes a class of computer threats (malware) that appears to perform a desirable function but in fact performs undisclosed malicious functions that allow unauthorized access to the host machine. 11. "Digital Versatile Disc Recordable." A DVD-R looks the same as a regular DVD, but like a CD-R, it can be used to record data. 12. the motherboard is the main circuit board of your computer and is also known as the mainboard or logic board. 16. ensuring data is "whole" or complete the condition in which data are identically maintained during any operation. 17. Refers to your connectivity status. If you are offline it means you are not connected. One can be offline in relation to the Internet or a printer 18. may refer to several different wireless technologies. The two most common types of wireless capabilities computers have are Wi-Fi and Bluetooth. 21. this is software that "spies" on your computer. 22. A modem is a communications device that can be either internal or external to your computer. 25. “Wireless Fidelity” Wi-Fi refers to wireless network components.

Down 1. - is a crime used to refer to fraud that involves someone pretending to be someone else in order to steal money or get other benefits. 3. - a web browser descended from the Mozilla Application Suite and managed by Mozilla Corporation. 4. A firewall is an integrated collection of security measures designed to prevent unauthorized electronic access to a networked computer system. It also a device that is configured to permit, deny, encrypt, or proxy all computer traffic 5. Flash memory is a type of electrically erasable programmable read-only memory. 6. is computer software used to identify and remove computer viruses, as well as many other types of harmful computer software, collectively referred to as malware. 8. This is a data structure used to store organized information. 13. used to connect devices such as digital video cameras, hard drives, audio interfaces, and MP3 players, such as the Apple iPod, to your computer. 14. - is the degree of protection against danger, loss, and criminals. Individuals or actions that encroach upon the condition of protection are responsible for a "breach of security. 15. "Hyper-Text Markup Language." This is the language that Web pages are written in. 19. Is short for electronic mail. E-mail is essentially the transfer of messages over a communication network. 20. "Universal Serial Bus." USB is the most common type of computer port used in today's computers. 23. Computer data is information processed or stored by a computer. 24. MP3 is popular compressed audio file format that helped popularize digital music downloads beginning in the late 1990s.