单选题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
题目
单选题
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.
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参考答案和解析
正确答案：
B
解析：
暂无解析