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CompTIA JK0-801 Online Practice Questions and Exam Preparation

JK0-801 Exam Details

  • Exam Code
    :JK0-801
  • Exam Name
    :CompTIA A+ Certification Exam (JK0-801)
  • Certification
    :CompTIA A+
  • Vendor
    :CompTIA
  • Total Questions
    :266 Q&As
  • Last Updated
    :Jul 09, 2026

CompTIA JK0-801 Online Questions & Answers

  • Question 31:

    A technician installs a biometric device using the manufacturer supplied driver. After confirming the device functions properly, the technician performs Windows and antivirus updates. Which of the following would BEST explain why the biometric device no longer functions?

    A. The recently updated antivirus scanning software is interfering with the proper operations of the biometric device.
    B. A virus that specifically targets retinal scanning software infected the PC because the user was late applying new definitions.
    C. The recently installed Windows updates overwrote the manufacturer's supplied biometric device driver.
    D. The biometric device needs to be recalibrated due to environmental conditions involved with the installation.

  • Question 32:

    A technician encounters prohibited materials on a computer located in a common area that is used by several employees. Which of the following should be done FIRST?

    A. Remove the item from the computer
    B. Show to others so they can be a witness
    C. Copy the item to an external website
    D. Report the incident to management

  • Question 33:

    Which of the following expansion cards would provide support for additional internal storage?

    A. Video capture
    B. Modem
    C. USB port
    D. RAID controller

  • Question 34:

    Which of the following cable types is MOST often found in Plain Old Telephone Service (POTS)?

    A. RG-6
    B. CAT3
    C. RG-59
    D. Multi-mode

  • Question 35:

    Which of the following provides the BEST solution for customers needing quiet cooling options?

    A. Side panel slots
    B. Liquid based
    C. Additional fans
    D. Thermal paste

  • Question 36:

    Which of the following memory types comes in the SIMM variety?

    A. SDRAM
    B. DDR3
    C. DDR2
    D. RDRAM

  • Question 37:

    Which of the following is the proper way to remove a PCMCIA card from a laptop running Windows XP?

    A. Click on the safely remove hardware icon, stop the device, and remove the card
    B. Push the eject button on the card slot
    C. Grasp the card firmly and slowly pull it from the slot on the laptop
    D. In the Control Panel, stop the device service, and then remove the card

  • Question 38:

    Which of the following would require the need for a POTS line?

    A. Modem
    B. Router
    C. Switch
    D. Hub

  • Question 39:

    Which of the following topologies would cause the network to be segmented if any one machine went offline?

    A. Bus
    B. Mesh
    C. Star
    D. Hybrid

  • Question 40:

    An IP address of 10.10.1.180 would be considered part of which of the following address classes?

    A. Class A
    B. Class B
    C. Class C
    D. Class D

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