你可能感興趣的試題

單項選擇題

A user wants to be permanently added to the dba group. Which command or process can be used to accomplish this？（）

A.chgrp
B.chuser
C.setgroups
D.edit /etc/security/group

單項選擇題

Due to operational commitments， a system has a very short backup window during the week， but is not used from Saturday morning through Sunday at Midnight. Which of the following minimizes backup time， while providing the best data restore coverage？（）

A.Full backups every night
B.Differential backups every night
C.Full backup Saturday night， incremental backups the rest of the week
D.Full backup Saturday night， differential backups the rest of the week

How does a system administrator add a new user to a system？（）

你可能感興趣的試題

A user wants to be permanently added to the dba group. Which command or process can be used to accomplish this？（）

Due to operational commitments， a system has a very short backup window during the week， but is not used from Saturday morning through Sunday at Midnight. Which of the following minimizes backup time， while providing the best data restore coverage？（）

A user wants to be permanently added to the dba group. Which command or process can be used to accomplish this？（）

Due to operational commitments， a system has a very short backup window during the week， but is not used from Saturday morning through Sunday at Midnight. Which of the following minimizes backup time， while providing the best data restore coverage？（）