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Microprocessor

Microprocessor
RST 3 instruction will cause the processor to branch to the location

 0018H
 0024H
 0000H
 0028H

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Microprocessor
How many segments are there in 8086?

 2.
 6.
 4.
 3.

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

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

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Microprocessor
During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)?

 T1 OP code fetch
 T2 OP code fetch
 T4 OP code fetch
 T3 OP code fetch

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Microprocessor
In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is

 256
 65536
 512
 64

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Microprocessor
If m is a power of 2, the number of select lines required for an m-input mux is:

2^m
log2 (m)
2*m
m

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