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CompTIA FC0-U51 Online Practice Questions and Exam Preparation

FC0-U51 Exam Details

  • Exam Code
    :FC0-U51
  • Exam Name
    :CompTIA IT Fundamentals+
  • Certification
    :CompTIA Certifications
  • Vendor
    :CompTIA
  • Total Questions
    :286 Q&As
  • Last Updated
    :Jul 14, 2026

CompTIA FC0-U51 Online Questions & Answers

  • Question 71:

    Which of the following methods are MOST likely used to reduce the internal temperature of a computer?

    A. Install a protective cover
    B. Reduce display brightness
    C. Air circulation
    D. Electronic recycling
    E. Liquid cooling

  • Question 72:

    Which of the following connectors supports both high definition video and audio?

    A. S-video
    B. Component
    C. HDMI
    D. DVI

  • Question 73:

    Which of the following types of SATA hard disk drives is used for the Desktop computers?

    A. 3.5 inches
    B. 6.2 inches
    C. 1.8 inches
    D. 2.5 inches

  • Question 74:

    A technician is typing the password to logon to a system. A user is standing in close proximity to the technician and is able to see the password being typed. Which of the following BEST describes this situation?

    A. Dumpster diving
    B. Shoulder surfing
    C. Phishing
    D. Social engineering

  • Question 75:

    A technician has added an external hard drive to a personal computer. The hard drive is powered on, but the computer does not see the new hard disk.

    Which of the following is the FIRST thing the technician should check?

    A. The power cable
    B. The OS version for compatibility
    C. The hard drive firmware revision
    D. The data cable

  • Question 76:

    A user installed a new scanner on a desktop personal computer without any documentation. The scanner powers on, the lamp turns on, and then the unit stops with a failure light lit. Which of the following should the user do FIRST?

    A. Go to the scanner manufacturer's website and download the current installation information.
    B. Check the personal computer manufacturer's support website for information about scanner installation.
    C. Find a scanner user group website and ask for help.
    D. Update the scanner firmware and drivers, then reinstall the scanner.

  • Question 77:

    A user is setting up an older wireless access point that has only WEP for encryption.

    Which of the following additional steps will help to secure the network? (Select TWO).

    A. Disable SSID broadcast.
    B. Refresh the MAC address.
    C. Filter the MAC address.
    D. Refresh the IP address.
    E. Use CAT6 cables.

  • Question 78:

    Which of the following devices does SCSI support?

    Each correct answer represents a complete solution. Choose all that apply.

    A. Tape drive
    B. Sound card
    C. CD drive
    D. Modem
    E. Hard disk drive

  • Question 79:

    Which of the following data connections can span the FARTHEST distance?

    A. WiFi
    B. Dial-up
    C. Satellite
    D. Cable

  • Question 80:

    Which of the following is the BEST example of productivity software?

    A. Word processing software
    B. Entertainment software
    C. Image editing software
    D. Anti-malware software

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