220-902 Exam Details

  • Exam Code
    :220-902
  • Exam Name
    :CompTIA A+ Certification
  • Certification
    :CompTIA Certifications
  • Vendor
    :CompTIA
  • Total Questions
    :1534 Q&As
  • Last Updated
    :May 26, 2026

CompTIA 220-902 Online Questions & Answers

  • Question 1151:

    A PC uses RAID 1. Ann, a technician, has read in the event log that the drive "SATA 1" is no longer in sync with drive "SATA 0". Which of the following steps should she try FIRST to repair this PC to optimal running conditions?

    A. Remove SATA 1 from the RAID group then try to re-add it
    B. Replace both drives then restore from a backup
    C. Remove both drives then switch the SATA channels
    D. Replace SATA 1, rebuild the RAID and replace SATA 0

  • Question 1152:

    Ann, a home user, brings a Windows XP PC in for repair and reports that several disk read errors are occurring. She has run check disk and errors have been reported several times. Which of the following should a technician recommend? (Select TWO).

    A. Increase the amount of RAM to improve disk checks
    B. Backup all data on the drive
    C. Upgrade to a home server
    D. Purchase a new hard drive
    E. Change the drive configuration to RAID 0
    F. Upgrade to Windows 7 Professional

  • Question 1153:

    A user on a domain PC needs to leave their desk immediately, but does not want to compromise displayed content. Which of the following should be done?

    A. Screensaver password
    B. Restart PC
    C. Lock screen
    D. Reset user password

  • Question 1154:

    A customer states that their wireless stops working a few times a day. They said the problem started when a new neighbor moved in. Which of the following is the MOST likely cause of the issue?

    A. Neighbors are using the same encryption.
    B. Neighbors are using the same model router.
    C. Neighbors have SSID broadcast enabled.
    D. Wireless channels are overlapping.

  • Question 1155:

    An administrator needs to temporarily change the host name of a computer that is on the company's domain. Which of the following would be the BEST way to accomplish this and still maintain access to individual roaming profile's network shares?

    A. Add the PC to the workgroup and reboot. Rename the PC and reboot. Rejoin the PC to the domain.
    B. Change the name of the PC. Join it to the workgroup and then to the domain.
    C. Add the PC to the workgroup and reboot. Rejoin the PC to the domain. Rename the PC and reboot.
    D. Change the name of the PC and reboot. Rejoin it to the domain and reboot.

  • Question 1156:

    Which of the following is a common component found on ultra thin laptops and tablet devices?

    A. Solid state drives
    B. Touch screen interface
    C. Upgradeable RAM
    D. Field serviceable parts

  • Question 1157:

    Which of the following BEST represents a security vulnerability of mobile devices? (Select TWO).

    A. Unauthorized downloads
    B. Viruses
    C. Improper file permissions
    D. Phishing
    E. Theft

  • Question 1158:

    Which of the following regular maintenance tasks for a workgroup of Windows PCs is MOST likely to be performed on a nightly basis?

    A. CHKDSK
    B. Patch installation
    C. Defragmentation
    D. Backups

  • Question 1159:

    A user contacts the help desk regarding a suspected malware infection. Which of the following actions should the help desk technician perform FIRST?

    A. Run System Restore
    B. Restart the computer
    C. Repair the antivirus program
    D. Isolate the system

  • Question 1160:

    A user reports their laptop battery will not charge. Which of the following would be checked FIRST in order to narrow down the issue?

    A. Check the AC voltage at the outlet using a multimeter.
    B. Remove the battery and power the laptop using the AC adaptor.
    C. Remove the battery and place it in another laptop to see if it works.
    D. Use a multimeter to check the output voltage from the AC adaptor.

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