PC Pro Chapter 2

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Across
  1. 1. The flow of electricity from one electrically charged object to another.
  2. 2. The process of regulating changes to a project once it is underway.
  3. 7. The system installed within buildings to control temperature by supplying heat and air conditioning.
  4. 8. An expansion board used to troubleshoot computer system startup.
  5. 11. A form that must be completed and submitted to a change board to request permission to change a project's purpose, scope, schedule, budget, team, or other significant component.
  6. 14. A special multimeter used to test output from the PC power unit.
  7. 15. An under-voltage that lasts milliseconds.
  8. 16. A small tool used to test network communications.
  9. 18. A tool that verifies that network signals can travel throughout a network.
  10. 20. An insulated covering that prevents static electricity from moving between objects and damaging computer components.
  11. 21. A signal caused by motors, heavy machinery, and fluorescent lights that interferes with wired networking signals.
  12. 22. A device that provides battery power to a computer in case of an under-voltage.
  13. 24. An over-voltage that lasts milliseconds.
  14. 25. A device that stores an electric charge.
  15. 26. An offline devices that provides power when an under-voltage occurs.
  16. 29. A predetermined group of people that must approve proposed changes to a project that is underway.
  17. 30. Third step in the troubleshooting model
  18. 32. A device that conditions under-voltages and over-voltages before they reach devices and damage them.
  19. 34. An over-voltage that lasts seconds.
  20. 35. A device that protects systems from under-voltages by switching the system off.
Down
  1. 1. Collapsible rod used to retrieve parts that fall into a computer case or another area that hands cannot reach.
  2. 3. A handheld device with a digital readout used to test electrical properties.
  3. 4. A multi-tool with interchangeable bits.
  4. 5. System state, Data, Image
  5. 6. An under-voltage that lasts seconds.
  6. 9. The extent of a project, area, or subject; what is included and what is not.
  7. 10. Complete power failure.
  8. 12. Fifth step in the troubleshooting model
  9. 13. A vacuum tube used to display images that is commonly used in computer monitors.
  10. 17. First step in the troubleshooting model
  11. 19. A device that modifies power signals to remove noise and create a smooth AC electrical signal.
  12. 20. Something that connects you to an antistatic pad to prevent static electricity from damaging computer components.
  13. 23. A device that connects to a computer, such as a monitor or printer.
  14. 27. A plastic and metal tool used to add and remove integrated circuit chips.
  15. 28. A plan for returning affected systems and hardware to their original state if a new implementation fails.
  16. 31. A document that contains safe handling and disposal processes for dangerous materials.
  17. 33. Signals caused by cordless phones, microwave ovens, and wireless devices that interfere with wireless networking.