After setting up a new computer, a user states that the mouse and keyboard will not work. Which
of the following is the MOST likely reason?
A.
The network cable is disconnected
B.
The PS/2 connectors are switched
C.
The USB connectors are switched
D.
The hard drive is unplugged
Explanation:
It is normal to switch the PS/2 connectors in older computers. PS/2 connectors are present side by
side at the back of a computer casing. Both are colored to avoid switching but sometimes the
keyboard is switched to a mouse PS/2 port and the mouse is connected to keyboard PS/2 port. So
first check PS/2 connector to see whether the problem lies with PS/2 connectors.
B
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A PS/2 connector is a round connector with six pin s that some makes of personal computer use for the keyboard or mouse connection. There are two sizes, one with a diameter of about 1/4 inch and the other with a diameter of about 3/8 inch. The smaller size is more common, but adapters are available to convert one size to the other. In recent years, the Universal Serial Bus ( USB ) connector has largely supplanted the PS/2 connector, especially for use with a mouse
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B
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