A Windows user states that every time they hit certain letter keys on their notebook, a number
appears instead of the letter. Which of the following items is MOST likely the cause of this
problem?
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A.
The user enabled sticky keys.
B.
The user changed the keyboard character set.
C.
The user enabled accessibility options.
D.
The user enabled num lock.
Explanation:
http://www.howtogeek.com/forum/topic/crazy-num-lock-problem