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Question

What will happen if two keys of the keyboard are pressed at a time?

a.

both the keys will be displayed on the screen

b.

the key which is being actually pressed(for more then 20microseconds) will be displayed

c.

the key that is pressed first will be displayed

d.

none of the mentioned

Posted under Microcontroller Computer Architecture

Answer: (b).the key which is being actually pressed(for more then 20microseconds) will be displayed

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Q. What will happen if two keys of the keyboard are pressed at a time?
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