单项选择题
A.tar -cvf file_system.tar /staticFS ; gzip file_system.tar
B.tar -xvf /staticFS file_system.tar ; gzip file_system.tar
C.tar -cvf /staticFS file_system.tar ; compress file_system.tar
D.tar -xvf file_system.tar /staticFS ; compress file_system.tar
单项选择题 An administrator attempts to create a link of /etc/db_conf to the target directory /db/v9.7/install/config. The following n?command failed toAn administrator attempts to create a link of /etc/db_conf to the target directory /db/v9.7/install/config. The following ?n?command failed to create the link.ln/db/v9.7/install/config /etc/db_conf. Which option should be used when re-running the command to resolve the problem?（）
单项选择题 What is the implication of using Deferred versus Concurrent firmware updates?（）
单项选择题 Which command will list ODM class descriptions to provide the format needed to create a new class?（）