Information technology.

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Across
  1. 3. * An operating system developed by Microsoft.
  2. 4. * The output device that displays images and text.
  3. 8. * The "brain" of the computer.
  4. 9. * A type of storage that holds data temporarily.
  5. 10. * The physical components of a computer, like the monitor and keyboard.
Down
  1. 1. * A program or set of instructions that tells the hardware what to do.
  2. 2. * The main circuit board that connects all the components.
  3. 5. * A collection of connected computers and devices.
  4. 6. * The common name for a malicious program that can damage your computer.
  5. 7. * A device used to input text, numbers, and commands.