If during the execution of an instruction an exception is raised thena...
Answer: b
Explanation: Since the interrupt was raised during the exevution of the instruction, the instruction cannot be executed and the exception is servied immediately.
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If during the execution of an instruction an exception is raised thena...
Answer:
Explanation:
When an exception is raised during the execution of an instruction, the processor halts the execution of the current instruction and transfers control to the exception handling routine.
Option B: The instruction is halted and the exception is handled.
This means that the processor stops executing the current instruction and switches to the exception handling routine. The exception handling routine is responsible for handling the exception and taking appropriate action, such as logging the error, displaying an error message, or terminating the program.
Reasoning:
When an exception occurs, it typically indicates that something unexpected or erroneous has happened during the execution of the program. It could be due to a division by zero, an invalid memory access, or any other exceptional condition that the program is not designed to handle.
In order to prevent the program from continuing in an undefined state, the instruction is halted when an exception is raised. This allows the exception handling routine to take control and handle the exception appropriately.
By halting the instruction, the processor ensures that the exception is not ignored or overlooked. It provides an opportunity for the program to gracefully handle the exception and take necessary steps to recover from the error.
Conclusion:
Option B is the correct answer because when an exception is raised during the execution of an instruction, the instruction is halted and the exception is handled by the exception handling routine. This ensures that the exception is not ignored and appropriate action is taken to handle the exception.
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