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Microprocessor

Microprocessor
Which of the following instruction is not possible in 8085?

 POP PSW
 POP 30 H
 POP D
 POP B

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Microprocessor
In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is

Assignment, relational, arithmetic
Arithmetic, relational, assignment
Relational, assignment, arithmetic
Arithmetic, assignment, relational

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Microprocessor
The data lines of 8085 microprocessor are multiplexed with

 higher order address lines
 lower order address lines
 status lines
None of these

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Microprocessor
In 8085 microprocessor, in response to RST 7.5 interrupts the execution is transferred to memory location

 002CH
 0034H
 0000H
 003CH

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Microprocessor
While CMP B instruction executes,

 only carry and zero flags will be affected.
 no flags will be affected.
 only carry flag will be affected.
 all flags will be affected.

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Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 247
 245
 244
 246

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