ALL ABOUT COMPUTER

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Across
  1. 4. is a worldwide collection of networks that connects millions of businesses, government agencies, educational institutions, and individuals
  2. 5. the part of a computer in which operations are controlled and executed.
  3. 7. is the set of markup symbols or codes inserted in a file intended for display on a World Wide Web browser page.
  4. 13. is the process of setting up software to work with the computer, printer, and other hardware
  5. 15. Hardware component that conveys information to one or more people
  6. 16. is a peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or information appliance.
  7. 17. also called a program, tells the computer what tasks to perform and how to perform them
  8. 18. is the most common type of memory found in computers and other devices, such as printers.
  9. 22. is an electronic device, operating under the control of instructions stored in its own memory.
  10. 23. The communications protocol used to connect to Web servers on the Internet or on a local network (intranet).
  11. 24. A small text file (up to 4KB) created by a Web site that is stored in the user's computer either temporarily for that session only or permanently on the hard disk
  12. 25. a printed circuit board controlling output to a display screen.
  13. 26. is an input device that is most often used with a personal computer
  14. 27. tangible parts of a computer
  15. 30. is a large, expensive, powerful computer that can handle hundreds or thousands of connected users simultaneously
Down
  1. 1. Applications software includes programs that do real work for users.
  2. 2. a small electronic device containing flash memory that is used for storing data or transferring it to or from a computer, digital camera, etc.
  3. 3. A device that provides battery backup when the electrical power fails or drops to an unacceptable voltage level.
  4. 6. develops software or writes the instructions that direct the computer to process data into information
  5. 8. RESOURCE LOCATOR is a standardized naming convention for addressing documents accessible over the Internet or Intranet.
  6. 9. involves reducing the electricity consumed and environmental waste generated when using a computer
  7. 10. is a collection of computers and devices connected together, often wirelessly, via communications devices and transmission media
  8. 11. the largest amount of data storage.
  9. 12. controls access to the hardware, software, and other resources on a network
  10. 14. is a disk drive that uses laser light or electromagnetic waves within or near the visible light spectrum as part of the process of reading or writing data to or from optical discs.
  11. 19. a printed circuit board containing the principal components of a computer or other device, with connectors into which other circuit boards can be slotted.
  12. 20. is the fastest, most powerful computer
  13. 21. a panel of keys that operate a computer or typewriter.
  14. 28. Once data has been written onto this chip it cannot be removed and can only be read.
  15. 29. a facility allowing computers, smartphones, or other devices to connect to the Internet or communicate with one another wirelessly within a particular area.