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The only interrupt that is edge-triggered is:

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Important Questions on Computer Organisation

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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 154

Consider the following program fragment
DELAY:  LXI  H,  0010H
LOOP :  DCX    H
MOV  A, L
ORA    H
XRA     A
JNZ    LOOP
RET
The number of times LOOP Will e executed is:

 

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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 155
Which one of the following interrupts is non-maskable?
 
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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 156
 The execution of RST n instruction causes the stack pointer to:
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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 157
The instruction used to shift right the accumulator contents by one bit through the carry flag bit is:
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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: