Important Key Terms in Computing Crossword

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Across
  1. 3. A type of electrical current that flows in only one direction.
  2. 5. A computer program or device that provides a service to another computer program and it's user.
  3. 6. A device used to store frequently accessed data and have it readily available
  4. 8. external device that used to send data and to provide an input/output interface for a computer
  5. 9. The physical components that a computer system requires to function.
  6. 10. A display that has built-in touch functionality, allowing the user to interact with thecomputer through the screen itself.
  7. 11. The flow of electrical current that operates in two directions at any given time
  8. 12. A base-2 number system composed of ones and zeros. Each binary digit (1 or 0) is one bit long
Down
  1. 1. A specification that allows for faster and more flexible charging.
  2. 2. A device that converts electric current and supplies power to an electrical load
  3. 4. designed to communicate with all of the computer’s internal components
  4. 7. Software that supports a computer’s basic functions.