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Microprocessor

Microprocessor
The number of output pins in 8085 microprocessors are

 27.
 19.
 40.
 21.

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Microprocessor
The number of status flags present in 8085 microprocessor are

 8
 5
 16
 10

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Microprocessor
The stack pointer

 resides in ROM
 may be in RAM or ROM
 resides in microprocessor
 resides in RAM

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Microprocessor
In order to save accumulator value on the stack, which of the following instruction may be used

 PUSH SP
 PUSH A
 POP PSW
 PUSH PSW

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Microprocessor
A microprocessor with a 12-bit address bus will be able to access

 10 K bytes
 8 K bytes
 1 K bytes
 4 K bytes

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Microprocessor
PSW stands for

 flag byte
 accumulator and flag register contents
 none
 accumulator contents

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