Câu 79: 220-1201: CompTIA A+ Certification Exam: Core 1

A technician needs to prepare a conference room for a meeting. The technician connects the laptop to the LCD projector and audio system, and then verifies the connectivity of each device. The meeting begins, but the visual presentation suddenly cuts off 30 minutes later. The audio continues to play without interruption. The technician brings in a backup laptop and connects it to the projector. The meeting continues without issue for 15 minutes until the presentation suddenly cuts off again. Which of the following should the technician do to resolve this issue?

1. A. Check the laptop's audio output
2. B. Verify the input source.
3. C. Examine the display for burn-in
4. D. Inspect the cables for damage.
5. E. Clean or replace the filter — đáp án hiện tại