The system administrator is making system wide changes to a

第1题：

You are the Database Administrator （DBA） of your company. You execute the following statement on an Oracle 10g instance：   SQL> ALTER SYSTEM SWITCH LOGFILE；   Which two tasks are performed when the statement is executed？ （）

• A、 The DBWn process writes to the datafile.
• B、 Changes in the background process are recorded.
• C、 The log file is updated with the current SCN number.
• D、 The System Change Number （SCN） is recorded in the control file.
• E、 The changes to the listener configuration in the listener.ora file are recorded.

第2题：

An administrator has added a new device to a system and wants to determine if it has been correctly added to the ODM database. Which command would the system administrator use？（）

• A、odmget
• B、odmadd
• C、odmshow
• D、odmcreate

第3题：

第4题：

When making changes to a server， which of the following is the BEST way to troubleshoot a problem？（）

• A、 Perform root cause analysis and then test the theory to determine the cause.
• B、 Make changes to the system and document everything once the problem is resolved.
• C、 Make multiple changes to all affected areas to resolve all potential issues.
• D、 Make a change and if the problem is not resolved， reverse the change.

第5题：

An administrator needs to document system changes that have occurred recently. The company has a policy of making all possible changes via the smit interface. Which file would show the commands that have been performed from within smit and their resulting output？（）

• A、/smit.log
• B、/smit.script
• C、/var/log/smit.log
• D、/var/log/smit.script

第6题：

A System p administrator needs to document system changes that have occurred recently. The company has a policy of making all possible changes via the smit interface.  Which of the following files would show the commands that have been performed from within smit and their resulting output（）

• A、/smit.log
• B、/smit.script
• C、/var/log/smit.log
• D、/.history

第7题：

What stanza file does a system administrator view to determine what kernel-tuning parameter changes were made when the system was last booted？（）

• A、/etc/rc.net
• B、/etc/tunables/tuning
• C、/etc/tunables/lastboot
• D、/usr/samples/kernel/nextboot

第8题：

第9题：

Which of the following is the LAST step an administrator should take when troubleshooting an issue？（）

• A、 Identify changes to the system.
• B、 Replicate the problem in the system.
• C、 Verify full system functionality. 
• D、 Implement the solution.

第10题：

he system administrator is making system wide changes to a server， which will add to the PATH variable for the server environment.  Where is the PATH variable found for the system？（）

• A、/profile
• B、/etc/envpath
• C、/etc/profile
• D、/etc/environment