100-140 Question 165
Single answerA user reports that their USB headphones stop working randomly during video calls. Upon investigation, you find that the audio device disconnects and reconnects frequently. What is the most likely cause and solution for this issue?
- A
The USB port is malfunctioning; try connecting the headphones to a different USB port.
- B
The headphones' drivers are outdated; reinstall or update the drivers.
- C
The video conferencing software is incompatible with the headphones; switch to a different software.
- D
The microphone on the headphones is muted; unmute the microphone from the system settings.
Show answer and explanation
Correct answer: A
Explanation
Intermittent disconnections of USB headphones are often caused by issues with the USB port, such as loose connections or port failures. Testing the headphones on a different USB port can confirm whether the port is the problem. While other options may address different headphone issues, they are less relevant to the described symptoms of frequent disconnections.
- A. Correct.
A malfunctioning USB port can cause intermittent connections. Switching to another port can resolve the issue.
- B. Incorrect.
Outdated drivers can cause problems, but in this scenario, the issue specifically pertains to intermittent disconnections, which is more likely hardware-related.
- C. Incorrect.
Incompatibility with video conferencing software could cause specific functionality issues but not hardware disconnections.
- D. Incorrect.
Muting the microphone would not cause the headphones to disconnect or reconnect; it would only affect the microphone's functionality.