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Microprocessor

Microprocessor
How many 16-bit special purpose registers are present in 8085 microprocessor?

 6
 2
 16
 8

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

6 AFH
45 H
64 H
234

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

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

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Microprocessor
Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value?

 CLR A
 ORA A
 SUB A
 MOV A, 00H

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Microprocessor
In an intel 8085A, which is the first machine cycle of an instruction?

 An op-code fetch cycle
 An I/O read cycle
 A memory write cycle
 A memory read cycle

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Microprocessor
8085 microprocessor has how many pins

 41.
 39.
  30.
  40.

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