Exam 100-140 Topic 2 Question 210 Discussion

Actual exam question for Cisco's 100-140 exam
Question #: 210
Topic #: 2
A technician is setting up a new interactive flat panel but finds that the device is not recognized by the operating system.
What should the technician check first?

Suggested Answer: D Vote an answer

Correct Answer. D. The connection of the video cable from the panel to the system For a flat panel to be recognized by a computer, it is crucial that the video connection, such as HDMI or VGA, is secure and functional.
Option A is incorrect. Lack of power would prevent the panel from turning on, but the scenario implies it is powered but not recognized.
Option B is incorrect. Compatibility is typically confirmed before installation; also, this wouldn't stop the OS from recognizing a connected device.
Option C is incorrect. IP conflicts affect networked devices, not the basic recognition of connected hardware.

by Liz at Jul 07, 2026, 10:29 PM

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