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 hand

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？（）

• A、How many web servers will be connected to the database？
• B、How many concurrent applications will run against the database？
• C、How many concurrent users will be accessing the database？
• D、What are the types of transactions run against the database？

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?（）

• A、Run the CHKDSK utility
• B、Run the disk defragmenter utility
• C、Increase the capacity on the system volume
• D、Convert to a dynamic drive on the system

第3题：

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？（）

• A、error.log
• B、trace.log
• C、http_plugin.log
• D、servlet.log
• E、SystemOut.log

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?（）

• A、Deploy the service pack to a single department within the corporation.
• B、Upgrade the system with requirements for that service pack.
• C、Deploy the service pack to a non-critical application server.
• D、Submit a change control for the service pack deployment.

第6题：

An administrator is in charge of a server that houses various applications. Which of the following BEST explains this server type？（）

• A、Dedicated Application Server
• B、File Server
• C、Shared Application Server
• D、Peer-to-Peer Application Server

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？（）

• A、Create a test environment for the new version.
• B、Determine system requirements for the upgrade.
• C、Request bids from other competing vendors in the product space.
• D、Document the upgrade.

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?（）

• A、Gather information from users.
• B、Reboot the server.
• C、Apply the latest service packs to the operating system.
• D、Perform a root cause analysis

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？（）

• A、 Gather information from users.
• B、 Reboot the server.
• C、 Apply the latest service packs to the operating system.
• D、 Perform a root cause analysis.

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（）

• A、df
• B、showmount
• C、exportfs
• D、refresh -g nfs