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Microprocessor

Microprocessor
A 37 bit mantissa has an accuracy of

11 decimal places
8 decimal places
10 decimal places
6 decimal places

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

 0060H.
 0048H.
 0024H.
 0030H.

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Microprocessor
Which of the following interrupt is both level and edge sensitive?

 TRAP
 RST 5.5
 INTR
 RST 7.5

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Microprocessor
Of the following circuits, the one which involves storage is

RS Latch
Decoder
Nand
Mux

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Microprocessor
HLT opcode means

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

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Microprocessor
The reason for the presence of ALE pin in 8085, but not in 6800 is that

 8085 has multiplexed bus, whereas 6800 does not have
 None
 8085 has 5 interrupts lines, whereas 6800 has only two
 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O

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