網(wǎng)絡維護生產(chǎn)崗位(系統(tǒng)維護專業(yè))單項選擇題每日一練(2019.11.11)

A.ps
B.ls
C.ps –ef
D.lmd

A.mount ；mountall
B.mount； mount
C.mountall； mount
D.mountall ；mountall

A.du
B.cd
C.ls
D.cmd

A.Type
B.grep
C.Where
D.Select

A.netstat
B.lookup
C.arp –a
D.ping