ict 131

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Across
  1. 6. _________-based glass cleaner - chemical that must NOT be used on LCD screens
  2. 9. ________Storage - the computer’s working storage space that uses RAM chips.
  3. 12. A tool used to retrieve parts from tight spaces.
  4. 14. The set of instructions that guides computer hardware to function.
  5. 16. Central _______ Unit (CPU)- the “brain” of the computer
  6. 21. _______ Reader - An input device that reads bar patterns on labels.
  7. 23. The connector used specifically for Ethernet networking.
  8. 24. A tool used to strip and cut wires.
  9. 26. _____Software helps users perform tasks like word processing or graphic editing.
  10. 28. A tool used to test the integrity of circuits and electrical quality.
  11. 31. ______ Drive - a storage device that uses lasers to read/write data on discs.
  12. 34. _____Bus A data pathway between computer hardware components inside or outside the computer.
  13. 35. Or HDD - the permanent magnetic storage device inside a computer used to store data and the OS.
  14. 38. A screen-based device that accepts input through touch.
  15. 39. The essential cable that connects the computer to the main power source.
  16. 40. Software that removes unwanted spyware programs.
  17. 42. Disk _________ or Defrag - a Windows tool that optimizes the arrangement of files on a hard drive.
  18. 43. _______ Checker (SFC) - a command-line tool that replaces corrupted system files.
  19. 44. Computer Hardware _______The act of supporting and maintaining computer hardware, including diagnosing, repairing and upgrading.
Down
  1. 1. _______Air - a tool used to blow away dust from computer components without contact.
  2. 2. An audio input device used for speech recognition or recording.
  3. 3. People involved in computer operations such as administrators and users
  4. 4. A universal high-speed port used for modern peripherals such as flash drives and printers.
  5. 5. _______ Pliers - a tool used to grip and hold small parts.
  6. 7. ______Unit (PSU)- the device that converts AC to DC power for computer components.
  7. 8. The main part of the microcomputer that contains the motherboard, CPU, memory, and other components.
  8. 10. A pointing device that uses a ball or optical sensor to move a cursor.
  9. 11. _______Wrist Strap – a tool worn to prevent electro-static discharge when repairing computers.
  10. 13. A process/tool used to prepare a hard drive for storing information.
  11. 15. The port commonly used for monitors and has 15 pins.
  12. 17. A device used to bundle cables neatly in and around a computer.
  13. 18. ________ Reference Tools - online sources such as FAQs and manuals used for troubleshooting.
  14. 19. The display device of a computer that shows visual output.
  15. 20. A circuit card that allows the computer to use peripherals it normally cannot.
  16. 22. A technician’s handwritten or digital log containing troubleshooting steps and outcomes.
  17. 25. Read ____ Memory - memory that is non-volatile and retains data even without power.
  18. 27. Random ______Memory - memory that is volatile and loses data when power is turned off.
  19. 28. The main circuit board of a computer that holds all circuits and components.
  20. 29. The tool that deletes temporary and unnecessary files to free up disk space.
  21. 30. The port used for wired network connections using RJ45 connectors.
  22. 32. Or ScanDisk - A Windows tool used to scan and repair hard drive errors.
  23. 33. A software that protects a computer from viruses.
  24. 36. ______Screwdriver - a hand tool used to tighten or loosen slotted screws.
  25. 37. ________Mat – a mat used as a grounded surface to avoid electrostatic buildup.
  26. 41. ____Software supports the execution of application programs and manages hardware.