单项选择题

Which of the following commands should an AIX system administrator invoke to check if the required device-dependent software is missing？（）

A.dbx
B.cfgmgr
C.telinit q
D.lsdev -Cc adapter

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单项选择题

Because of performance problems， space needs to be added to a paging space named paging01 on hdisk1. The physical partition size of hdisk1 is 4MB. Which command will increase the size of paging01 by 100MB？（）

A.swapon -a paging01 25
B.mkps -a 25 paging01
C.extendlv -a paging01 25
D.chps -a 25 paging01

单项选择题

An AIX 5L system has 2 active paging space devices - /dev/hd6 at 64MB in the rootvg and /dev/page01 at 256MB in the datavg. The system administrator has determined that only 192MB of active paging space is actually required and wants to reclaim some of the disk space for use by a new application. Which command should be used to reduce the size of /dev/page01？（）

A.chps
B.rmps
C.chdev
D.swapoff

单项选择题

A system administrator created a /etc/exports file on server "Alpha" and entered a filesystem to be exported to server "Bravo." However， the remote servers are unable to mount the filesystems. What does the system administrator need to do？（）

A.Use the exportfs command on server "Alpha" to export the filesystem
B.Use the showmount command on server "Bravo" to import the filesystem
C.Use the startsrc command on server "Bravo" to refresh the NFS daemons
D.Use the chfs command on server "Alpha" to change the filesystem type to NFS