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CompTIA A+ Certification Exam (JK0-801)

Exam Details

  • Exam Code
    :JK0-801
  • Exam Name
    :CompTIA A+ Certification Exam (JK0-801)
  • Certification
    :CompTIA A+
  • Vendor
    :CompTIA
  • Total Questions
    :1110 Q&As
  • Last Updated
    :Mar 27, 2025

CompTIA CompTIA A+ JK0-801 Questions & Answers

  • Question 251:

    A client wants a technician to install more RAM on their graphics workstation. The client has provided a 4 GB SODIMM and had problems installing it.

    Which of the following is the probable reason for this?

    A. Graphic workstations require flash memory

    B. The memory is incompatible for the workstation

    C. Graphic workstations require solid state memory

    D. The workstation has no available memory slots

  • Question 252:

    Which of the following is representative of a class C address type?

    A. 10.15.1.4

    B. 169.254.125.15

    C. 172.20.15.5

    D. 192.168.1.15

  • Question 253:

    Which of the following is the BEST way to explain RAID to a non-technical user?

    A. "RAID is a dynamic logical disk management system."

    B. "RAID uses multiple hard disks to increase performance and/or provide protection against data loss."

    C. "RAID uses data striping to reduce hard drive write time and parity bits to reconstruct the data from a failed hard drive."

    D. "RAID stands for Redundant Array of Independent Disks".

  • Question 254:

    Which of the following tools are commonly used to remove dust and debris from inside a computer? (Select TWO).

    A. Cotton and alcohol

    B. Vacuum

    C. Compressed air

    D. Anti-bacterial surface cleaner

    E. Feather duster

  • Question 255:

    Which type of fire extinguishing technology should be used when encountering an electrical fire?

    A. Class B fire extinguishers

    B. Overhead sprinkler system

    C. Water-based fire extinguishers

    D. Non-water based extinguishers

  • Question 256:

    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 257:

    Which of the following is the BEST protocol to use for securely transferring large files?

    A. Telnet

    B. SSH

    C. SFTP

    D. FTP

  • 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:

    Which of the following wireless standards is backwards compatible with 802.11g?

    A. 802.11a

    B. 802.11b

    C. 802.11n

    D. 802.1q

  • Question 260:

    Which of the following types of RAM can be used in a dual channel configuration?

    A. SDRAM

    B. RAMBUS

    C. DDR

    D. DIMM

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