Question
a.
once
b.
twice
c.
thrice
d.
four times
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Q. To multiply a number by 8 in 8085 we have to use RAL instruction
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In 8085 microprocessor, which of the following interrupts has the highest priority?
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Q. In 8085 microprocessor, which of the following is not vectored interrupt?
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Q. How many input-output ports can be accessed by direct method of 8085 microprocessor?
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Q. When was the first 8-bit microprocessor introduced?
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Q. Which of the following buses does not exist in 8085?
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Q. In 8085 microprocessor, what is the length of SP (stack) pointer?
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Q. Which of the following instructions in 8085 does not belong to data transfer group?
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Q. Consider the following statements about 8085
The instruction LDA uses direct addressing mode.
The instruction MVI uses direct addressing mode.
The instruction MVI uses immediate addressing mode.
The instruction LDA uses immediate addressing mode.
Which of the above are correct?
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Q. The 8085A is a(n):
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Q. In 8085 microprocessor the value of the most significant bit of the result following the execution of any arithmetic or Boolean instruction is stored in
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microprocessor shall be
Program
SUB A
MVI B, (01)H
DCR B
HLT
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