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Microprocessor

Microprocessor
Which instruction is required to rotate the content of accumulator one bit right along with carry?

 RRC
 RAL
 RAR
 RLC

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Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 245
 246
 244
 247

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Microprocessor
The execution of RST n instruction causes the stack pointer to

 decrement by two
None of these
 increment by two
 remain unaffected

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Microprocessor
When an 8085 microprocessor is reset, the address bus contains

 002CH
 0043H
 003CH
 0000H

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Microprocessor
Which of the following is not treated as hexadecimal constant by assembler in 8085?

6 AFH
45 H
234
64 H

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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

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

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