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

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

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Microprocessor
Assertion (A): Each memory chip has its own address latch. Reason (R): ALE signal comes out of microprocessor 8085 and goes to memory chip.

A is wrong R is correct
Both A and R are correct but R is not correct explanation of A
Both A and R are correct and R is correct explanation of A
A is correct R is wrong

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