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Microprocessor

Microprocessor
For a memory with a 16-bit address space, the addressability is

16 bits
8 bits
2^16 bits
Cannot be determined

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Microprocessor
In 8085 microprocessor, the RST6 instruction transfer programme execution to following location

 0024H.
 0030H.
 0060H.
 0048H.

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Microprocessor
HLT opcode means

  end of program.
  load data to accumulator.
  store result in memory.
  load accumulator with contents of register.

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Microprocessor
8085 microprocessor has how many pins

 41.
 39.
  30.
  40.

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Microprocessor
I)A total of about one million bytes can be directly addressed by the 8086 microprocessor II)8086 has thirteen 16-bit registers III)8086 has eight flags IV)Compared to 8086, the 80286 provides a higher degree of memory protection Which one of the statements given above are correct?

 2,3&4
 1,2 & 4
 1,3 &4
 1,2 & 3

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

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

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