computer crossword

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Across
  1. 4. the quantities, characters, or symbols on which operations are performed by a computer, being stored and transmitted in the form of electrical signals and recorded on magnetic, optical, or mechanical recording media.
  2. 7. the software that supports a computer's basic functions, such as scheduling tasks, executing applications, and controlling peripherals.
  3. 8. random access memory, the temporary data storage which is accessed directly into the CPU
  4. 9. a printed circuit board containing the principal components of a computer or other device, with connectors into which other circuit boards can be slotted.
  5. 12. the computer case that houses all the components of the computer.
  6. 13. A input-output device used to enter information into the computer, and then display it. Sometimes used by a human operator.
  7. 14. the physical or logical layout of a network. Defines the nodes that are placed and interconnected with each other.
  8. 16. an electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program.
  9. 18. a high-capacity, self-contained storage device containing a read-write mechanism plus one or more hard disks, inside a sealed unit. Also called hard disk drive.
  10. 19. An input device is any hardware device that sends data to a computer, allowing you to interact with and control it.
  11. 20. The amount of space your computer has left to download, measured in GB
  12. 22. The person that uses the computer and they sometimes have an avatar, me and you are examples of users when we are on the computer.
  13. 23. when a computer is doing multiple tasks at once
  14. 26. an established set of rules that determine how data is transmitted between different devices in the same network.
  15. 27. a device that takes electricity from a power source and supplies that power to an electric device.
  16. 30. a circuit board that can be inserted into a computer to give extra facilities or memory.
  17. 31. a group of letters occurring after a period in a file name, indicating the format of the file.
Down
  1. 1. the network over a small area
  2. 2. the programs and other operating information used by a computer.
  3. 3. a data storage device that is not the main storage device of the computer.
  4. 5. a method employing encryption to provide secure access to a remote computer over the internet.
  5. 6. The fastest computer, used for very fast computations.
  6. 10. a small computer that contains a microprocessor as its central processor.
  7. 11. computer a type of a giant computer designed to process bulk data such as many records or transactions.
  8. 15. a very small computer used for socializing, watching shows, and homework.
  9. 16. this is a text-based user interface used to view and manage interior computer files.
  10. 17. the machines, wiring, and other physical components of a computer or other electronic system.
  11. 21. is a small computer that contains a microprocessor as its central processor.
  12. 24. the main part of the computer that performs all the calculations and operations.
  13. 25. a device that monitors the temp of the computer
  14. 28. an interface through which a user interacts with electronic devices such as computers and smartphones using icons, menus and other visual indicators or representations (graphics).
  15. 29. a conceptual framework which describes the functions of a networking system. It is used for the transfer of data over a network which moves through different layers.