Question: Q.4 (a) While servicing an interrupt timer, an external interrupt occurs at a pin of microprocessor. Explain what will happen. Q.4 (a) While servicing an

Q.4 (a) While servicing an interrupt timer, an external interrupt occurs at a pin of microprocessor. Explain what will happen. Q.4 (a) While servicing an interrupt timer, an external interrupt occurs at a pin of microprocessor. Explain what will happen
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