Across
- 5. A peripheral device used to point to items on a monitor
- 6. to put data on somewhere.
- 8. A screen in a software program that permits the user to view several programs at one time.
- 10. the solid parts of a computer, like monitors, fans, CPU, etc.
- 13. a way to connect to a network wirelessly.
- 15. to copy data from somewhere.
- 16. people who search flaws in the way computers work. They can use their knowledge for evil, too.
- 18. is a wireless communications technology intended to replace cables. It allows short-range connections between two or more compatible devices such as mobile phones, tablets, headsets or medical equipment.
- 19. is a wireless LAN (local area network) node that provides Internet connection and virtual private network (VPN) access from a given location
- 20. an act or function of updating the display on a screen.
Down
- 1. It is a method of exchanging messages between people using electronic.
- 2. A small picture used to represent a file or program in a GUI interface
- 3. the brain of the computer; controls the other elements of the computer.
- 4. A peripheral used to input data by pressing keys.
- 7. A peripheral device that converts output from a computer into a printed image.
- 9. information stored on a computer.
- 11. Complete, self-contained programs that perform a specific function (ie. spreadsheets, databases)
- 12. is a barrier that acts as a security system to protect trusted computer systems and networks from outside connections and untrusted networks, such as the Internet.
- 14. drive refer to the same thing, which is a small data storage device that uses flash memory and has a built-in USB connection.
- 17. A program used to view World Wide Web pages, such as Netscape Navigator or Internet Explorer
