Microprocessor
Which of the following is not a general purpose peripheral?

Programmable interrupt controller
Programmable interval timer
Programmable CRT controller
I/O port

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Microprocessor
How can we make any bit of a register “0”?

 OR that bit with “0” and remaining bits with “1”.
 AND that bit with “1” and remaining bits with “0”.
 OR that bit with “1” and remaining bits with “0”.
 AND that bit with “0” and remaining bits with “1”.

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