单选题:System administration tasks must generally be performed by which
System administration tasks must generally be performed by which username?@[B](1)
A. amdin
B. root
C. superuser
D. sysadmin
A.amdin
B.root
C.superuser
D.sysadmin
答案:B
A. amdin
B. root
C. superuser
D. sysadmin
A.amdin
B.root
C.superuser
D.sysadmin
答案:B