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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 251:

    A company is receiving a large number of laptop theft reports in the corporate buildings. Which of the following is the MOST cost-efficient way to discourage theft of laptops?

    A. A CCTV system
    B. A cable lock
    C. A badge reader
    D. A retina scanner

  • Question 252:

    Which of the following 802.11 wireless standards provides the LOWEST maximum theoretical throughput?

    A. A
    B. B
    C. G
    D. N

  • Question 253:

    Which of the following wireless networking standards operates at the SHORTEST distance?

    A. 802.11a
    B. 802.11b
    C. 802.11g
    D. 802.11n

  • Question 254:

    Which of the following is a public IP address?

    A. 10.0.0.1
    B. 62.10.1.1
    C. 172.16.0.1
    D. 192.168.1.1

  • Question 255:

    Which of the following laptop accessories would MOST likely be used to support multiple displays when the laptop hardware does not have multiple video outputs?

    A. Docking station
    B. VGA to DVI converter
    C. Adjustable monitor arm
    D. PCMCIA card

  • Question 256:

    A user wants to secure their home wireless network and allow only certain devices access to the network. Which of the following measures would be the MOST effective means of limiting access?

    A. Turn off DHCP
    B. Use MAC filtering
    C. Disable DMZ
    D. Turn off SSID broadcasting

  • Question 257:

    Thermal paste is used between the CPU and heatsink to:

    A. make the heatsink easier to remove when replacing the CPU.
    B. aid in the transfer of energy from the CPU to the heatsink.
    C. act as a fire retardant should the CPU overheat.
    D. keep the heatsink in place on the CPU.

  • Question 258:

    Which of the following features of Windows allows a device to have a default IP address if a DHCP server is not available?

    A. APIPA
    B. ARP
    C. IPv6
    D. DNS

  • Question 259:

    A technician notices that the PC is not receiving an IP address.

    Which of the following tools would the technician use to troubleshoot the computer's NIC?

    A. Loopback plugs
    B. ESD mat
    C. Cable tester
    D. Toner probe

  • Question 260:

    Which of the following connection types would MOST commonly be found on a laptop to display out to an external monitor? (Select TWO).

    A. PS/2
    B. Serial
    C. VGA
    D. RCA
    E. HDMI

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