单选题:How to change the access permissions of a file?
How to change the access permissions of a file?@[B](1)
A. set
B. chmod
C. change
D. file
A.set
B.chmod
C.change
D.file
答案:B
A. set
B. chmod
C. change
D. file
A.set
B.chmod
C.change
D.file
答案:B