Basic Puzzle

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Across
  1. 1. Stores start-up information, and other code that cannot be written into
  2. 2. A small, high-speed component of a computer system's memory. Soon or likely soon to be used
  3. 5. Used to coordinate all of the computer's components. Controls the rate of instructions being executed
  4. 7. Circuit board, allows all components to send electrical currents to each other
  5. 9. Controls the flow of data between the CPU and other parts of the computer
  6. 11. Short-term memory that stores all running programs
  7. 12. A malware that infects your computer and requires a ransom for regained access to data
  8. 13. Unit of data a billion bytes long
  9. 15. Unit of data 8-bits long
  10. 17. A component used in electronic devices to prevent overheating
  11. 18. The smallest unit of data that a computer can process and store
Down
  1. 1. A small amount of high-speed memory that stores data currently being processed by the CPU
  2. 3. An international character encoding standard that provides a unique number for every character
  3. 4. Controls the flow of data between the CPU and RAM and GPU
  4. 6. Installed in an infected computer and logs everything you type on the computer
  5. 8. The control center or 'brain' of the computer
  6. 10. The delay in network communication, how long it takes for an action to receive a response
  7. 13. A unit of frequency, measures the clock speed of a computer
  8. 14. A combinational digital circuit that performs arithmetic and bitwise operations
  9. 16. A switch; controls electrical signals