CompTIA
JK0-802 · Question #521
When using an optical mouse connected via USB on a laptop and experiencing strange cursor movement, which of the following is MOST likely to be the cause? (Select TWO).
The correct answer is B. There is contact with the touchpad E. The surface is interfering with the optical sensor. See the full explanation below for the reasoning.
Question
When using an optical mouse connected via USB on a laptop and experiencing strange cursor movement, which of the following is MOST likely to be the cause? (Select TWO).
Options
- AThe mouse is failing and should be replaced
- BThere is contact with the touchpad
- CThe mouse drivers need to updated
- DThe laptop is using a capacitive touchscreen
- EThe surface is interfering with the optical sensor
How the community answered
(54 responses)- A7% (4)
- B78% (42)
- C2% (1)
- D13% (7)
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