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Exam 220-1101 topic 1 question 510 discussion

Actual exam question from CompTIA's 220-1101
Question #: 510
Topic #: 1
[All 220-1101 Questions]

When a user touches or swipes across an external touch screen, the image flickers but no input is registered on the presentation laptop. A technician verifies that the external touch screen appears free from physical damage. Which of the following should the technician do next?

  • A. Reboot the LCD touch panel and laptop.
  • B. Check the cables connecting to the laptop.
  • C. Verify the correct input source is set on the laptop.
  • D. Replace the laptop with a new device that is known to work.
  • E. Inspect the LCD touch panel for dead pixels or burn-in.
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Suggested Answer: B 🗳️
by igorclapa at March 8, 2024, 6:25 p.m.

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igorclapa
11 months, 1 week ago
Selected Answer: B
doesn't hurt to check the PC cable tied to the external touch screen first
upvoted 2 times
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