CompTIA A+ Core 1 (220-1101) — Question 522

A technician powers on a PC and its monitor and sees the following error message:

No input signal detected -
The display lights on the computer are on. Which of the following is a possible solution?

Answer options

• A. Changing the BIOS settings
• B. Changing the connector setting on the monitor
• C. Checking the power plug on the monitor
• D. Checking the power plug on the PC

Correct answer: B

Explanation

The correct answer is B, as adjusting the connector settings on the monitor can resolve the issue of no input signal. The other options would not directly address the problem of the monitor not receiving a signal from the PC.