Q19

MCQ1 mark, −0.25

Which one of the following is true for a CPU having a single interrupt request line and a single interrupt grant line?

(A)

Neither vectored interrupt nor multiple interrupting devices are possible

(B)

Vectored interrupts are not possible but multiple interrupting devices are possible

(C)

Vectored interrupts and multiple interrupting devices are both possible

(D)

Vectored interrupts are possible but multiple interrupting devices are not possible

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