An administrator has received complaints from users that an application is not available while other applications run. This application resides on an NFS mounted filesystem. Which of the following commands should be run as a reasonable first step to handle this problem？（）
第1题：
A retail customer has a database application that is accessed by a large number of people through a web interface from multiple remote locations. Which questions will provide the information necessary to design the best performing storage solution of the following？（）
第2题：
A user reports that their machine seems to be running slower than usual. The user states that the computer has become progressively worse as more applications are installed. Which of the following is the FIRST step the technician should take?（）
第3题：
A. chmod -R o-s /application
B. chmod -R ug-s /application
C. chmod -R -s -o /application
D. chmod -R -s -ug /application
第4题：
An administrator receives an error when attempting to execute a WebSphere Commerce command and decides to take the following steps to troubleshoot the problem： Check to see if the request was processed by the WebSphere plug-in but was never received by the WebSphere Application Server Check for Java errors from EJBs and servlets Trace WebSphere Commerce Server subsystems and commands Which of the following files should the administrator check to accomplish these steps？（）
第5题：
An administrator is looking to apply a new service pack for an OS on several systems that run business critical applications for a large international finance corporation. Which of the following should the administrator do FIRST?（）
第6题：
An administrator is in charge of a server that houses various applications. Which of the following BEST explains this server type？（）
第7题：
An administrator is planning an upgrade of a major software package on an application server.The software has been identified， the project approved and the upgrade purchased. Which of the following steps should the administrator take NEXT？（）
第8题：
An administrator is troubleshooting a problem on an application server, but has not determined the cause of the problem and is not able to replicate the problem. Which of the following should the administrator do prior to escalating the issue?（）
第9题：
An administrator is troubleshooting a problem on an application server， but has not determined the cause of the problem and is not able to replicate the problem. Which of the following should the administrator do prior to escalating the issue？（）
第10题：
An administrator has received complaints from users that an application is not available while other applications run. This application resides on an NFS mounted filesystem. Which of the following commands should be run as a reasonable first step to handle this problem（）