Computer Basics

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Across
  1. 2. The brain of a computer
  2. 6. Represents the binary digit 1
  3. 8. Permanent, main memory of a computer
  4. 9. base unit used to measure the speed of a CPU
  5. 11. All the physical components of a computer
  6. 12. Temporary memory that clears when a computer is off
  7. 14. Instructions that tell a computer what to do
  8. 17. small dots of light that make up computer images
Down
  1. 1. Most important software on a computer
  2. 3. main circuit board of a computer
  3. 4. the only thing a computer understands
  4. 5. prefix that represents a billion
  5. 7. smallest unit of data
  6. 10. Read-only memory that contains the BIOS
  7. 13. a group of eight bits
  8. 15. Represents the binary digit 0
  9. 16. a graphical interface for computers