单选题：In the Batch Processing System, turnaround time of the job is___

In the Batch Processing System, turnaround time of the job is_________。@[B](1)
A. running time
B. the sum of running time and wait time
C. the relative wait time
D. from into memory to completion





A.running time
B.the sum of running time and wait time
C.the relative wait time
D.from into memory to completion


答案：B