以下哪个vi命令可以在当前位置插入/etc/passwd文本文件()。A、:r/etc/passwdB、:i/etc/passwdC、:w/etc/passwdD、:s/etc/passwd
以下哪个vi命令可以在当前位置插入/etc/passwd文本文件()。
- A、:r/etc/passwd
- B、:i/etc/passwd
- C、:w/etc/passwd
- D、:s/etc/passwd
相关考题:
如何显示Linux系统中注册的用户数(包含系统用户)()。A.account-lB.nl/etc/passwd|headC.wc--users/etc/passwdD.wc--lines/etc/passwd
Whatcommandwillprintalistofusernames(firstcolumn)andtheircorrespondinguserid(uid,thirdcolumn)from/etc/passwd?() A.cut-d:-f1,3/etc/passwdB.chop-c1,3/etc/passwdC.tac1-3/etc/passwdD.fmt-u/etc/passwd
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Whichfilesaremanagedthroughtheuseofthefilecollection"HACMP_Files"?() A.ThePowerHAGlobalODM.B.Systemnetworkingfilesincluding/etc/hosts,/etc/inetd.confand/etc/servicesC.Securityfilesincluding/etc/passwd,/etc/security/passwd,/etc/groupand/etc/security/groupD.UserconfigurablefilesincludingApplicationserverstartandstopscripts,custompreandpostnotificationeventsandapplicationmonitoringscripts
linux系统中,显示文件/etc/passwd文件的5-8行,下面的命令正确的是()。A、head -8 /etc/passwdB、tail -8 /etc/passwdC、more -8 /etc/passwdD、less -8 /etc/passwd
AIX中下面哪个文件包含了对用户密码的设置信息()。A、/etc/passwdB、/etc/security/passwdC、/etc/security/environD、/etc/security/user
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What command will print a list of usernames (first column) and their corresponding user id (uid, third column) from /etc/passwd?()A、 cut -d: -f 1,3 /etc/passwdB、 chop -c 1,3 /etc/passwdC、 tac 1-3/etc/passwdD、 fmt -u /etc/passwd
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AIX中下面哪个文件包含了UID、HOME目录及shell信息()。A、/etc/passwdB、/etc/security/passwdC、/etc/security/environD、/etc/security/user
单选题What command will print a list of usernames (first column) and their corresponding user id (uid, third column) from /etc/passwd?()A cut -d: -f 1,3 /etc/passwdB chop -c 1,3 /etc/passwdC tac 1-3/etc/passwdD fmt -u /etc/passwd
单选题linux系统中,显示文件/etc/passwd文件的5-8行,下面的命令正确的是()。Ahead -8 /etc/passwdBtail -8 /etc/passwdCmore -8 /etc/passwdDless -8 /etc/passwd
单选题在UNIX中保存用户信息的文件是()。A/etc/passwordB/etc/passwdC/dev/passwordD/dev/passwd