GATE 1998
March 18, 2025GATE 1998
March 18, 2025GATE 1998
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Question 20
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Which of the following is true?
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Unless enabled, a CPU will not be able to process interrupts.
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Loop instructions cannot be interrupted till they complete.
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A processor checks for interrupts before executing a new instruction.
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Only level triggered interrupts are possible on microprocessors.
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Question 20 Explanation:
Option B & D are false.
Option ‘C’ also false. A processor checks for the interrupt before fetching an instruction.
Option ‘C’ also false. A processor checks for the interrupt before fetching an instruction.
Correct Answer: A
Question 20 Explanation:
Option B & D are false.
Option ‘C’ also false. A processor checks for the interrupt before fetching an instruction.
Option ‘C’ also false. A processor checks for the interrupt before fetching an instruction.