PCPRO-Chapter1&2
Across
- 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.
- 4. Issue status: The issue has been fixed and is awaiting customer acknowledgment.
- 5. Use *BLANK* to blow small particles of dust and dirt from inside your device.
- 6. RAM is considered *BLANK* memory, that means it's not persistent
- 9. Devices that contain non-volatile memory for saving or maintaining data.
- 11. The process of tracking and managing an organization's assets.
- 12. The system installed within buildings to control temperature by supplying heat and air conditioning.
- 13. Hardware function. The flow of data through a series of procedures as defined by a set of instructions
- 16. Used to measure wifi signal strength.
- 19. Hardware function. The movement of data or commands to the internal computer hardware.
- 23. Component categorie. Software.
- 24. Computer systems do not function well with too much or too little *BLANK*.
- 26. Can be used to clean metal contacts (like those found on expansion cards).
- 28. A device that tests various electrical properties.
- 32. The flow of electricity from one electrically charged object to another.
- 34. Media such as CDs, DVDs, and Blue-ray disks
- 37. Used to remove the insulation from a wire.
- 38. A device that stores an electric charge.
- 39. An offline device that goes online to provide power when an undervoltage event occurs.
- 42. Used to secure connectors to the ends of network cables.
- 43. Type of touchscreen that uses two flexible layers that are separated by a gap.
- 44. The brains of the computer.
- 46. Modifies the power signal to remove noise and create a smooth alternating current (AC) signal.
- 47. An offline device that switches over to provide power when an under-voltage occurs.
- 48. Protects against over-voltages by switching a device off before an over-voltage can damage it.
- 49. Type of touchscreen that uses a screen that is coated with a conductive material.
- 50. Are commonly used to document a change request.
Down
- 2. A device that modifies the power signal to remove noise and create a smooth alternating current (AC) signal.
- 3. Modern hardware components use a *BLANK* that implements both componentization and standardization as described in the following table
- 7. An online device that is constantly providing battery power to the computer and being recharged by the wall outlet.
- 8. Never touch the *BLANK* on a circuit board
- 10. Interference that affects wired network signals.
- 14. Issue status: A ticket has been created and the problem has not yet been addressed.
- 15. Change request section Specifies how you will return affected systems to their original states if your implementation fails
- 17. A special type of software that is embedded in the read-only memory of a hardware component
- 18. Provides information related to potential hazards and safety precautions within an organization.
- 20. Long-term storage is considered *BLANK* memory
- 21. Component categorie. Keyboard, mouse, monitor, and printer.
- 22. When touching anything inside the computer, wear an *BLANK* that is attached to the metal PC chassis with an alligator clip.
- 25. Issue status: A ticket has been assigned and an individual is working on resolving the issue.
- 27. Conditions power so that over-voltages don't reach devices.
- 29. Issue status: The end-user or customer has verified that the problem has been solved.
- 30. This type of hazard can cause electrical shock and burns.
- 31. Signals caused by cordless phones, microwave ovens, and wireless devices that interfere with wireless networking.
- 33. Small, portable devices that use memory chips to store information.
- 35. Change request section. Includes questions about Why is the change needed
- 36. *BLANK* located close to a computer can cause undesired effects or even data loss.
- 40. A device that connects to a computer, such as a monitor or printer.
- 41. A resource that has value to an organization.
- 45. A signal that corrupts or destroys regular signals. Interference affects signals used by two devices to communicate on a network.