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Powerpoint flash cards cherylplunkett_attempt_2014-03-06-07-59-05_lesson 3 vocab

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Transcript

  • 1. Lesson 3 Vocabulary By Cheryl Plunkett
  • 2. Backup
  • 3. Procedures that place a priority on files that would be difficult or impossible to replace or reconstruct if they were lost, such as a company’s financial statements, important projects and works in progress.
  • 4. Data Theft
  • 5. Removing data from a computer without authorization.
  • 6. Driver
  • 7. A small program that instructs the operating system on how to operate specific hardware.
  • 8. Encryption
  • 9. A standard method for encoding data.
  • 10. Humidity
  • 11. Moisture in the air that can cause computers to short circuit, resulting in the loss of data and damage to hardware.
  • 12. Ping
  • 13. A DOS command that tests connectivity and isolates hardware problems and any mismatched configurations.
  • 14. Power Spike
  • 15. A short, fast transfer of electrical voltage, current, or energy.
  • 16. Surge Suppressor
  • 17. A device that protects against power spikes.
  • 18. Uninterruptible Power Supply (UPS)
  • 19. A battery power source that provides electric current during a power outage.