单选题A system administrator has run topas on a server.  The output shows that the %iowait of the system is 60% and that most of the disk activity is on hdisk0.  Which of the following procedures should be performed to fix this problem?（）AReplace the hard di

第1题：

第2题：

A user is reporting that access to a file server is much slower than it has been. The system administrator completes a test of the server using a system monitoring tool and compares it to the previously taken baseline. The comparison shows that there are no significant changes in the use of system resources. Which of the following actions should be taken to resolve this user problem?（）

• A、Add additional RAM to the user PC
• B、Troubleshoot the user PC
• C、Add additional RAM to the server
• D、Add additional hard drive space to the server

第3题：

第4题：

In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）

• A、extendvg
• B、cfgmgr
• C、reducevg
• D、varyoffvg

第5题：

A user reports that their system is starting to run slower, especially when opening large local files. The system has sufficient RAM for the users applications, but the hard drive seems to have higher than normal activity when opening large files. Which of the following would be the BEST tool to diagnose and troubleshoot this problem? （）

• A、Task Manager
• B、NTBACKUP
• C、FDISK
• D、Disk Defragmenter

第6题：

第7题：

A system administrator has run topas on a server.  The output shows that the %iowait of the system is 60% and that most of the disk activity is on hdisk0.  Which of the following procedures should be performed to fix this problem?（）

• A、 Replace the hard disk with a faster disk drive. 
• B、 Add another paging space on another hdisk. 
• C、 Spread the data hdisk0 across several hdisks. 
• D、 Nothing, since %iowait is a measurement of CPU time.

第8题：

第9题：

A server administrator implements a solution that should fix an issue. Which of the following should the administrator do NEXT in the troubleshooting process？（）

• A、Notify users impacted by the problem
• B、Verify full system functionality
• C、Document the actions and outcomes
• D、Identify the scope of the problem

第10题：

After updating the system, the system administrator runs the lppchk-v command. During this process, the bos.rte.libc is in a broken state. Which of the following procedures should be performed to fix this problem?（）

• A、Reinstall the system
• B、Use installp -r to reject the broken fileset
• C、Use installp -acgFXd to reinstall the fileset at the same level
• D、Use install -u to remove this broken fileset and reinstall it again