单选题A customer needs to remove an unnecessary, but active paging space called paging00 on an AIX 5L system.  Which of the following procedures should be used to properly remove the paging space with the least amount of disruption?（）A Remove the paging spac

第1题：

An administrator is getting reports that a file server is responding slowly. Which of the following steps should the administrator take FIRST？（）

• A、Remove unnecessary files on the server to free up hard disk space.
• B、Defragment the server’s hard disks.
• C、Compare monitoring results with the server baseline.
• D、Add additional memory to reduce paging.

第2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

第3题：

第4题：

An AIX system administrator wants to reset the level at which the SIGDANGER signal is sent to processes so appropriate actions can be taken when paging space is running low.  Which of the following commands is used to reset the level？（）

• A、 vmtune -w
• B、 svmon -w
• C、 schedtune -w
• D、 vmstat -s

第5题：

A customer needs to remove an unnecessary, but active paging space called paging00 on an AIX 5L system.  Which of the following procedures should be used to properly remove the paging space with the least amount of disruption?（）

• A、Remove the paging space with the rmps command. 
• B、Disable the paging space with the chps command, swapoff /dev/paging00, and remove the paging00 logical volume with the rmps command. 
• C、Reboot the system and disable the paging space with the rmps command. 
• D、Disable the paging space with the chps command, swapoff /dev/paging00, reboot the system, remove the paging00 logical volume with the rmps command. 

第6题：

Which command will activate a defined paging space?（）

• A、swapon paging01
• B、chps a y paging01
• C、mkps a /dev/paging01
• D、swap a /dev/paging01

第7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

第8题：

A user is complaining that they ran out of paging space.  Which of the following will address this and  provide best performance（）

• A、Expand the default paging space to the largest possible size
• B、Create a new larger paging space
• C、Create additional paging spaces of equal size on different disks
• D、Reboot system

第9题：

Which of the following commands will list available paging space on a system?（）

• A、lsps
• B、lsps -a
• C、lsps -pg
• D、lsps ALL

第10题：

Which command series should be used to determine whether file paging or paging space paging is a problem when running a program from an idle system？（）

• A、 foo ； lsps -s
• B、 tprof -kx ； foo
• C、 iostat ； foo ； iostat
• D、 vmstat -s ； foo ； vmstat s