Information technology

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Across
  1. 3. What is a malicious program that can replicate itself?
  2. 6. What is a device used to display images from a computer?
  3. 7. What is the physical equipment a computer uses?
  4. 8. What is the main circuit board in a computer?
  5. 9. What is the temporary memory of a computer?
  6. 10. What is a storage device that uses spinning disks?
Down
  1. 1. What is a device used to input text into a computer?
  2. 2. What is the central processing unit of a computer?
  3. 4. What is the global network of interconnected computers?
  4. 5. What is a set of instructions that tells a computer what to do?