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CompTIA 220-801 Online Practice Questions and Exam Preparation

220-801 Exam Details

  • Exam Code
    :220-801
  • Exam Name
    :CompTIA A+ Certification Exam
  • Certification
    :CompTIA A+
  • Vendor
    :CompTIA
  • Total Questions
    :1110 Q&As
  • Last Updated
    :May 26, 2026

CompTIA 220-801 Online Questions & Answers

  • Question 281:

    Which of the following settings for a serial port expansion card is the default for MOST external modems?

    A. 6, Yes, 0
    B. 6, None, 1
    C. 8, None, 1
    D. 8, Yes, 0

  • Question 282:

    A SOHO environment utilizes network hardware address filtering to minimize unauthorized use of its network infrastructure. A technician has been asked to install a shared network printer in the environment. Which of the following MUST the technician know in order to add the printer to the environment?

    A. IP address of the printer
    B. MAC address of the printer
    C. Subnet mask of the network
    D. Firmware version of the printer

  • Question 283:

    When troubleshooting a motherboard that has no power, which of the following steps would the technician do FIRST?

    A. Use a multimeter tester.
    B. Use a post card tester.
    C. Replace the motherboard with a new one.
    D. Make sure the computer is plugged in.

  • Question 284:

    Which of the following Internet connections commonly utilize an analog phone line? (Select TWO).

    A. Satellite
    B. WiMAX
    C. Cellular
    D. Dial-up
    E. Cable
    F. DSL

  • Question 285:

    Which of the following voltages can be measured from a Molex connector on the power supply? (Select TWO).

    A. 1.5 volts
    B. 3 volts
    C. 5 volts
    D. 12 volts
    E. 115 volts

  • Question 286:

    A technician is giving a safety class to new employees. Which of the following contains potentially dangerous voltages and should be handled with care, even if the power has been recently disconnected?

    A. Laser printer
    B. Wireless router
    C. Paper shredder
    D. CRT monitor

  • Question 287:

    Which of the following PC configurations would benefit the MOST from additional processor cores?

    A. Virtualization Workstation
    B. File Sharing Server
    C. Office Productivity PC
    D. Thin Client

  • Question 288:

    A technician is planning a hardware upgrade of a workstation. The technician would like to upgrade the video card, sound card, and NIC and add a USB 3.0 card. The technician is concerned about power consumption by the expansion cards. Which of the following upgrades would MOST likely require also upgrading the power supply?

    A. Video card
    B. USB 3.0 card
    C. Sound card
    D. Network card

  • Question 289:

    Which of the following describes a Class A IP address?

    A. The last octet is between 1 and 128 with a subnet mask of 255.0.0.0
    B. The first octet is between 1 and 128 with a subnet mask of 255.255.255.0
    C. The first octet is between 1 and 128 with a subnet mask of 255.0.0.0
    D. The last octet is between 1 and 128 with a subnet mask of 255.255.255.0

  • Question 290:

    Which of the following processor socket types would support an AMD processor? (Select TWO).

    A. F
    B. LGA
    C. 940
    D. 775
    E. 1155

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