单选题：Overheads are always associated with an interrupt service, resul

Overheads are always associated with an interrupt service, resulting in worse performance. However, they do not include the cost of ________. @[B](1)
A. saving process state
B. executing the instruction just next the interrupt point
C. restoring process state
D. flushing the instruction pipeline





A.saving process state
B.executing the instruction just next the interrupt point
C.restoring process state
D.flushing the instruction pipeline


答案：B