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The instruction used to shift right the accumulator contents by one bit through the carry flag bit is:

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Important Questions on Computer Organisation

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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 158
Which one of the following instructions will never affect the zero flag?
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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 159
Which of the following peripheral ICs is used to interface keyboard and display?
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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 160
Which one of the following instructions may be used to clear the accumulator content (i.e. A=00h) irrespective of its initial value?
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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 161
A sequence of two instructions that multiplies the contents of the DE register pair by 2 and stores the result in the HL register pair (in 8085 assembly language) is:
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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 162
Assume that the 8255 gets selected whenever A15-A11 are high during I/O read or write cycles. The A2 and A1 are connected to A1 and A0 of 8255 chip. Then, the address for port C of 8255 is:
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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 163
Which of the following instructions may be used to save the accumulator value onto the stack?
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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 164
In a vectored interrupt the:
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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 165
Which of the following statements is true?