Two events than can cause the processor to deviate from its normal operation are exceptions and interrupts.
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Q36: Processors typically use only one addressing mode
Q37: The object manipulated by a processor instruction
Q38: Operands are always one- byte values.
Q39: Immediate addressing implicitly contains the operand address
Q40: One addressing mode that requires an additional
Q42: Polled I/O operation is periodic, inefficient, and
Q43: The interrupt- driven I/O scheme overcomes the
Q44: The difference between exceptions and interrupts are
Q45: Special subroutine that contains instructions to process
Q46: Processors must automatically store the contents of
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