单选题:In order to protect file access, the __________ can be used.
In order to protect file access, the __________ can be used. @[B](1)
A. FCB
B. ACL
C. JCB
D. PCB
A.FCB
B.ACL
C.JCB
D.PCB
答案:B
A. FCB
B. ACL
C. JCB
D. PCB
A.FCB
B.ACL
C.JCB
D.PCB
答案:B