CompTIA A+ Core 1 (220-1201-1) - CompTIA Actual Exam Questions
Last updated on May 13, 2026
A user reports that they cannot get their laptop to work with a video projector connected with an HDMI cable. The projector is turned on. The HDMI cable is securely connected on both ends, and the laptop displays properly on its own screen. The display mode is set to "Duplicate" on the laptop. Which of the following is most likely causing the issue?
The projector does not support HDMI connections.
The laptop display mode should be set to “Extend”.
An HDMI port on the projector failed.
The input source is incorrect on the projector.
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A technician is troubleshooting a connectivity issue on a network computer. The technician runs ipconfig in a command prompt and receives the following IP address:169.254.0.6. Which of the following is most likely the type of IP address being assigned?
DHCP reservation assignment
Dynamic assignment
Self-assignment
Static assignment
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After a technician installs a new motherboard, the computer will not start and fails POST. The technician verifies the power supply is functioning as expected, and the CPU is installed correctly. Which of the following steps should the technician complete next?
Flash the BIOS.
Check the CMOS battery.
Reseat the RAM.
Reinstall the old motherboard.
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HOTSPOT User at site A is reporting dropped VolP calls when using a softphone application. However, users at site B are not experiencing any issues. The VolP provider has a tool to troubleshoot connectivity Issues. Click on each tab to investigate the cause of the dropped calls. In Part 1, type help in each terminal to view a list of available commands. Then, select the correct answer for each question. In Part 2, make unnecessary network configuration changes to resolve reported issue.
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A technician wants to monitor network statistics for devices communicating with one another on the local subnet Which of the following devices should the technician install.
Managed switch
Router
Access point
Firewall
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