试题详情
- 单项选择题 A user needs a laptop keyboard replaced because the space bar is not working. Mike, a technician, replaces the keyboard, and notices that a diagonal set of keys will not respond. Which of the following is the MOST likely cause?（）
A、StickyKeys is enabled and needs to be disabled.
B、The new keyboard is defective and needs to be replaced.
C、The system board is defective.
D、The keyboard ribbon is not seated properly.
- D
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