PCPRO-Chapter1&2

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Across
  1. 1. Is used to test network communications by redirecting a signal from the transmit port on a device to the receive port on the same device.
  2. 4. Issue status: The issue has been fixed and is awaiting customer acknowledgment.
  3. 5. Use *BLANK* to blow small particles of dust and dirt from inside your device.
  4. 6. RAM is considered *BLANK* memory, that means it's not persistent
  5. 9. Devices that contain non-volatile memory for saving or maintaining data.
  6. 11. The process of tracking and managing an organization's assets.
  7. 12. The system installed within buildings to control temperature by supplying heat and air conditioning.
  8. 13. Hardware function. The flow of data through a series of procedures as defined by a set of instructions
  9. 16. Used to measure wifi signal strength.
  10. 19. Hardware function. The movement of data or commands to the internal computer hardware.
  11. 23. Component categorie. Software.
  12. 24. Computer systems do not function well with too much or too little *BLANK*.
  13. 26. Can be used to clean metal contacts (like those found on expansion cards).
  14. 28. A device that tests various electrical properties.
  15. 32. The flow of electricity from one electrically charged object to another.
  16. 34. Media such as CDs, DVDs, and Blue-ray disks
  17. 37. Used to remove the insulation from a wire.
  18. 38. A device that stores an electric charge.
  19. 39. An offline device that goes online to provide power when an undervoltage event occurs.
  20. 42. Used to secure connectors to the ends of network cables.
  21. 43. Type of touchscreen that uses two flexible layers that are separated by a gap.
  22. 44. The brains of the computer.
  23. 46. Modifies the power signal to remove noise and create a smooth alternating current (AC) signal.
  24. 47. An offline device that switches over to provide power when an under-voltage occurs.
  25. 48. Protects against over-voltages by switching a device off before an over-voltage can damage it.
  26. 49. Type of touchscreen that uses a screen that is coated with a conductive material.
  27. 50. Are commonly used to document a change request.
Down
  1. 2. A device that modifies the power signal to remove noise and create a smooth alternating current (AC) signal.
  2. 3. Modern hardware components use a *BLANK* that implements both componentization and standardization as described in the following table
  3. 7. An online device that is constantly providing battery power to the computer and being recharged by the wall outlet.
  4. 8. Never touch the *BLANK* on a circuit board
  5. 10. Interference that affects wired network signals.
  6. 14. Issue status: A ticket has been created and the problem has not yet been addressed.
  7. 15. Change request section Specifies how you will return affected systems to their original states if your implementation fails
  8. 17. A special type of software that is embedded in the read-only memory of a hardware component
  9. 18. Provides information related to potential hazards and safety precautions within an organization.
  10. 20. Long-term storage is considered *BLANK* memory
  11. 21. Component categorie. Keyboard, mouse, monitor, and printer.
  12. 22. When touching anything inside the computer, wear an *BLANK* that is attached to the metal PC chassis with an alligator clip.
  13. 25. Issue status: A ticket has been assigned and an individual is working on resolving the issue.
  14. 27. Conditions power so that over-voltages don't reach devices.
  15. 29. Issue status: The end-user or customer has verified that the problem has been solved.
  16. 30. This type of hazard can cause electrical shock and burns.
  17. 31. Signals caused by cordless phones, microwave ovens, and wireless devices that interfere with wireless networking.
  18. 33. Small, portable devices that use memory chips to store information.
  19. 35. Change request section. Includes questions about Why is the change needed
  20. 36. *BLANK* located close to a computer can cause undesired effects or even data loss.
  21. 40. A device that connects to a computer, such as a monitor or printer.
  22. 41. A resource that has value to an organization.
  23. 45. A signal that corrupts or destroys regular signals. Interference affects signals used by two devices to communicate on a network.