单选题：One step in the program for creating a new process involves_____

One step in the program for creating a new process involves______.@[D](1)
A. Initializing the process control block
B. Allocating space for the process
C. Assigning a unique identifier
D. All of the above




A.Initializing the process control block
B.Allocating space for the process
C.Assigning a unique identifier
D.All of the above


答案：D