单选题：Considering a system, which uses virtual memory, at what point,

Considering a system, which uses virtual memory, at what point, can address binding be done?@[C](1)
A. Compile time
B. Load time
C. Execution time
D. Can be any of the above





A.Compile time
B.Load time
C.Execution time
D.Can be any of the above


答案：C