Comp TIA A+ Core 1 220-1001 Practice Exam Questions

Overview

• This video is part of a practice exam series.
• Questions closely resemble the real exam.

Questions and Answers

Question 1

Which type of RAM is a technician most likely to install when upgrading a desktop computer?

• Answer: DDR4 RAM
  • Reasoning:
    • DDR4 is widely adopted and compatible with desktop motherboards.
    • SO-DIMM modules are used in laptops.
    • ECC memory is used for servers.
    • VRAM is for graphics cards.

Question 2

What is the most likely reason for vertical streaks on the printouts from a laser printer?

• Answer: Issues with the Drum
  • Reasoning:
    • Drum's surface damage or wear can cause streaks.
    • Toner buildup due to cleaning mechanism failure.

Question 3

A user is attempting to play a DVD on a projector and sees an error message. What is the most probable cause?

• Answer: The projector does not support the required HDCP protocol.
  • Reasoning:
    • HDCP compliance is necessary for preventing unauthorized copying.
    • Projectors not supporting HDCP can't display video from protected DVDs.

Question 4

Why can't a technician switch to a clear channel during wireless network setup?

• Answer: The channel is restricted for licensed band use.
  • Reasoning:
    • Certain channels are reserved for licensed entities.
    • Equipment for general use avoids these restricted channels.

Question 5

What should be the next step if a technician cannot create virtual machines after installing virtualization software?

• Answer: Enable TPM (Trusted Platform Module)
  • Reasoning:
    • TPM is required for security functions in virtual machine setups.
    • Enabling TPM in BIOS or UEFI settings may resolve the issue.

Conclusion

• Don't worry if questions are challenging—it’s part of the learning process.
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