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Microprocessor

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

 128.
 32.
 16.
 64.

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

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

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

 0000H
 002CH
 0043H
 003CH

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Microprocessor
Each instruction in assembly language program has the following fields:Lable fieldMnemonic fieldOperand fieldComment fieldThe correct sequence of these fields is?

1, 2, 4, 3
1, 2, 3, 4
2, 1, 4, 3
2, 1, 3, 4

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Microprocessor
Which one of the following interrupt/interrupts is/are only level triggering?

 RST 6.5
 RST 5.5
 both ‘a’ and ‘b’
 TRAP

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Microprocessor
It is possible to copy a file in the same directory.

False
True

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