单选题Users are complaining of slow performance. The iostat command indicates hdiskkxx is extremely busy. There is no activity on any other hdisks in the same volume group. Which of the following is the best action to take?（）A Change intra policy to outerB C

第1题：

The system administrator notices that there is an I/O bottleneck on one of three disks in datavg volume group. This problem disk contains the JFS log， loglv00 and one filesystem， /mydatabase.  There are no other logical volumes on this disk.  Which of the following options would be the best solution？（）

• A、 Increase the size of the JFS log logical volume so more transacations can be written to this log.
• B、 Create a second， additional JFS log and have the /mydatabase logical volume point to both JFS logs.
• C、 Migrate the JFS log device to another physical disk in the same volume group.
• D、 Only one JFS log device for each volume group can be used.  Use the migratepv command to move the JFS log device to an empty disk in another volume group.

第2题：

When implementing a solution to a problem, which of the following is the BEST course of action to take?（）

• A、Replace all components simultaneously to ensure that the system is functional.
• B、Replace all hardware associated with the problem first to eliminate the possibility of hardware and move onto software
• C、Purchase new parts for the system to confirm that they function.
• D、Implement one change at a time, reversing the change if it has not resolved the problem.

第3题：

第4题：

Which of the following logical volume placement policies is likely to give the best performance in most cases， all other factors being equal？（）

• A、 INTRA-POLICY set to ’edge’， INTER-POLICY set to maximum
• B、 INTRA-POLICY set to ’center’， INTER-POLICY set to maximum
• C、 INTRA-POLICY set to ’middle’， INTER-POLICY set to minimum
• D、 INTRA-POLICY set to ’center’， INTER-POLICY set to minimum

第5题：

An administrator has added a new hard drive to a server that is running out of space on its C Drive and is experiencing slow performance.  The administrator needs to free up space on the C Drive.Which of the following is the BEST action for the administrator to take to free up space on the drive？（）

• A、Move the page file to the new drive.
• B、Copy the system32 directory to the new drive.
• C、Convert the C drive to a basic disk.
• D、Setup a software RAID to mirror the C drive.

第6题：

Which action changes the default editor for ALL users on the system from vi to edit of the following？（）

• A、Issue the command：  export EDITOR=/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

第7题：

After a user has upgraded to Windows Vista, it is reported that the animations on the GUI are extremely slow. Which of the following would BEST resolve the issue?（）

• A、Disable UAC
• B、Disable Spooler
• C、Disable Aero
• D、Disable NTLDR

第8题：

第9题：

Which of the following is the FIRST course of action before implementing a change to a server?（）

• A、Survey users to get their response to the potential server change.
• B、The change should be approved by management.
• C、Switch over to the alternate site so users are not affected.
• D、Implement RAID so the server does not go offline.

第10题：

tony would like to make it easier for users of the video application to enter new doc using the “video form”, he’d like users to be able to create new “video” doc form within the view. Which one of the following should tony so to build this interface?（）

• A、create a view action that has the following formula：@command（[create]；”video”）
• B、create a form action that has the following formula：@command（[compose]；”video”）
• C、create a view action that has the following formula：@command（[compose]；”video”）
• D、create a database action that has the following formula：@command（[compose]；”video”）