Five synchronization methods were covered in class, Blind cycle, Busy-wait, Interrupt, Periodic polling, and DMA. Which of these best matches the characteristics below. a) useful for tasks that need interrupt but no interrupt source exists b) is most wasteful of processor resources c) transfers data from peripheral device without any software assistance d) generates a break in software execution e) checks flag to determine when a task is complete

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the correct option is (d) vin label

vin stands for vehicle information number. this is a thin metallic plate attached to the engine of the vehicle and it includes all the important information which are related to the vehicle. it also provides the information whether the vehicle has been stolen or not because the replacement and alternation of vin number creates difference in the exact number printed on the vin and carved on the engine.