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Microprocessor

Microprocessor
The number of output pins in 8085 microprocessors are

 21.
 27.
 19.
 40.

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Microprocessor
An e-mail message can be sent to many recipients.

True
False

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Microprocessor
Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor?

 1, 2, 5
 1, 3, 4
 1, 3, 5
 2, 3, 5

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Microprocessor
In microprocessor based system I/O ports are used to interface

 all the I/O devices
 the O/P devices only
 the I/O devices and memory chips
 the I/P device only

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Microprocessor
A single instruction to clear the lower nibble of accumulator in 8085 language assembly is

 ANI F0H
 XRI 0FH
 XRI FOH
 ANI OFH

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Microprocessor
Which of the following is type declaration statement in C?

int bar
king = horse + 1
prin = prin * prin
s = s + 1

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