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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 201:

    Which of the following cable types has a MAXIMUM transmission rate of 100 Mb?

    A. CAT3
    B. CAT5
    C. CAT5e
    D. CAT6

  • Question 202:

    Which of the following devices on a home network should be placed in a DMZ?

    A. Backup server
    B. Gaming server
    C. Smartphone
    D. Wireless printer

  • Question 203:

    Which of the following will provide the BEST protection against power failures and data loss?

    A. Auto-switching power supply
    B. Uninterruptible power supply
    C. Line conditioner
    D. Surge suppressor

  • Question 204:

    A technician servicing a user's computer notices the user has a lot of desktop icons linking to inappropriate websites. Which of the following should the technician do NEXT?

    A. Report through proper channels
    B. Track the evidence
    C. Document all changes to the computer
    D. Preserve the data and device

  • Question 205:

    Which of the following connectors from a power supply should be used with a graphics expansion card?

    A. 8-pin 12 volt
    B. PCIe 6-pin
    C. 20-pin
    D. SATA

  • Question 206:

    Which of the following needs to be configured on a wireless router to allow specific client machines to connect?

    A. Port forwarding
    B. WPS
    C. MAC filtering
    D. DMZ

  • Question 207:

    A technician is working on a PC but does not have their grounding strap.

    Which of the following would be the BEST method the technician should use to ground themselves?

    A. Hold the metal of the case
    B. Hold on to the power cord
    C. Take off their shoes
    D. Unplug the PC

  • Question 208:

    A technician has installed a digital display. Which of the following is TRUE about the native resolution of a digital display?

    A. It has the slowest refresh rate.
    B. It causes the display to use pixel interpolation.
    C. It is the lowest resolution.
    D. It provides the best quality display.

  • Question 209:

    A technician is repairing a printer in the payroll department that includes employees' sensitive information.

    Which of the following should the technician do with the printed sensitive information documents that were used for testing?

    A. Keep printed items for future reference.
    B. Shred the printed documents.
    C. Leave the documents on the printer.
    D. Recycle all printed documents.

  • Question 210:

    A technician is helping set up a new networking closet and notices that the humidity level is low in the room. Which of the following should be installed FIRST before rack mounting equipment?

    A. A dehumidifier
    B. A fire suppression system
    C. ESD strap
    D. Grounding bars

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