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Microprocessor

Microprocessor
Total numbers of output pins in 8085 microprocessor are

 27
 40
 30
 13

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Microprocessor
In 8085 name/names of the 16 bit registers is/are

 none of these.
 stack pointer.
 both A and B.
 program counter.

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

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

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

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

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Microprocessor
How many T-states are required for execution of OUT 80H instruction?

 16
 13
 10
 7

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Microprocessor
Both the ALU and control section of CPU employ which special purpose storage location?

 Registers
 Decoders
 Buffers
 Accumulators

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