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Microprocessor

Microprocessor
How many bytes in a zero memory page should be reserved for vectors used by RST instructions?

 32.
 128.
 64.
 16.

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

45 H
64 H
6 AFH
234

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Microprocessor
Which language could be used for programming an FPGA.

 Both A and B
 Verilog
 None
 VHDL

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

 POP PSW
 POP D
 POP B
 POP 30 H

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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?

 1,2 & 3
 1,2 & 4
 2,3&4
 1,3 &4

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Microprocessor
HLT opcode means

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

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