单项选择题

A.Issue the command： export EDITOR= usr bin edit edit e……

Which action change the default editor for ALL users on the system from vi to edit（）

A.Issue the command： export EDITOR=/usr/bin/edit edit each user .profile to change the EDITOR value to /usr/bin/edit
B.Modify /.profile and change the EDITOR variable to /usr/bin/edit
C.Modify /etc/environment and add EDITOR=/usr/bin/edit export EDITOR
D.Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit

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热门试题

单项选择题An administrator notices the filesystem is 98% full. Which of the following files commonly grow rapidly（）

A./var/adm/wtmp
B./etc/security/failedlogin
C./smit.script
D./proc

单项选择题ToloadthebaseoperatingsystemonamachineusingNIM，whataretheminimumNIMresourcesthatmustbedefinedfortheinstallationtosucceed（）

A.A mksysb resource， a SPOT resource， and an lpp_source resource
B.A SPOT resource， an lpp_source resource， and a machine definition
C.An lpp_source resource， a mksysb resource， and a machine definition
D.A SPOT resource， an lpp_source resource， a bosinst_data resource， and a machine definition

单项选择题An administrator has received complaints from users that an application is not available while other applications run. This application resides on an NFS mounted filesystem. Which of the following commands should be run as a reasonable first step to handle this problem（）

A.df
B.showmount
C.exportfs
D.refresh -g nfs

单项选择题An administrator has received an update CD with the latest technology level for AIX 5.3. The current operating system level of the sever is at base AIX5.3. What action needs to be taken to apply the new technology level to the server（）

A.Run smit update_all
B.Run smit install_all
C.Boot from the installation media
D.Run the update_all command from the mounted CD

单项选择题An administrator is at a remote data center assisting a colleague who is replacing a bad fibre channel adapter. Which command can be used to manage a hot plug slot without powering off or rebooting the server（）

A.drslot
B.Isslot
C.Isattr
D.prtconf