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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 141:

    Which of the following devices is MOST likely to outperform a 15,000 rpm SAS hard drive in read speed?

    A. Compact flash
    B. SSD
    C. Tape
    D. SD

  • Question 142:

    Which of the following media types is BEST for backups of very large storage systems?

    A. Blu-Ray
    B. CD-ROM
    C. DVD
    D. Tape

  • Question 143:

    Which of the following protocols would be MOST important in preserving digital evidence of criminal activity during an investigation?

    A. Change control management
    B. Chain of custody
    C. Channel escalation
    D. MSDS documents

  • Question 144:

    Which of the following connectors would terminate a POTS connection?

    A. BNC
    B. F
    C. RJ-45
    D. RJ-11

  • Question 145:

    A customer asked the technician to upgrade the RAM in a laptop. Upon inspection of the RAM bay, the technician only found one RAM slot, however the laptop is specified to have two. Where would the other memory slot be typically located?

    A. Inside the display bezel
    B. Second hard drive bay
    C. Above the PC card slot
    D. Under the keyboard

  • Question 146:

    Which of the following has a MAXIMUM transmission speed of 10 Mbps?

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

  • Question 147:

    Which of the following connector types is used on a CAT5 cable?

    A. RJ-45
    B. DB-9
    C. RJ-11
    D. RS-232

  • Question 148:

    Which of the following media types is LEAST likely to be affected by electromagnetic interference?

    A. Coaxial
    B. Fiber
    C. Wireless B
    D. HSPA

  • Question 149:

    A client has a laptop screen and an external screen.

    Which of the following is the BEST way to toggle between the two or show both at the same time?

    A. Function keys on keyboard
    B. Task Manager
    C. Display settings in Control Panel
    D. Turn the monitors on and off

  • Question 150:

    Best business practices in IT include.

    A. always suggesting the fastest route to fix the problem.
    B. following up with a customer to verify satisfaction.
    C. always suggesting the least expensive option.
    D. offering all possible choices to a customer.

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