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单选题
Company.com has a database application and a Web server application running on the same p5-570 server in a single partition. Recently there have been a number of instances where the increased load on the database server has impacted the performance of the Web server. What can the technical specialist recommend to keep the database application from impacting the performance of the Web server？（）
A
Create a VLAN between the web server and database server.
B
Purchase APV and install the VIOS.
C
Increase the priority of the Web server.
D
Create separate LPARs for Web and database workloads.
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更多 “单选题Company.com has a database application and a Web server application running on the same p5-570 server in a single partition. Recently there have been a number of instances where the increased load on the database server has impacted the performance of the Web server. What can the technical specialist recommend to keep the database application from impacting the performance of the Web server？（）A Create a VLAN between the web server and database server.B Purchase APV and install the VIOS.C Increase the priority of the Web server.D Create separate LPARs for Web and database workloads.” 相关考题
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考题
单选题You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. The instance contains a database named DB1. An application which is continuously connected uses DB1. The application extensively uses the INSERT command and triggers the population of multiple tables. Now you notice that the application has a poor performance. You doubt that this problem has something to do with blocking. You have to monitor the state of the instance at regular intervals while not affecting the application performance further. Which tool should you use? （）A
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考题
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考题
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The Current Sessions section of IIS 6.0 ManagerB
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考题
单选题You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. The server has a very large database named DB1. An application which is constantly available uses DB1. Now you get a report from users, in the report users complain that server has a poor performance. As the technical support, you have to improve the performance of the application by using the Database Engine Tuning Advisor. Besides this, you must make sure that the action of analyzing the workload will not affect the performance of the production server.So what should you do?（）A
On the local server, enable the XP_MSVER stored procedure B
On the remote server, enable the XP_MSVER stored procedure. C
On the production server, use the dta.exe utility along with an XML input file. D
You should configure a test server that has a similar hardware configuration. Use the dta.exe utility on the test server along with an XML input file
考题
单选题A technical specialist has a requirement to implement a 4-way POWER5 server with a small Web server partition and a high performance database server partition. The Web server provides a client front-end to the database server. The most important concerns are speed of communication between the Web server and the database and I/O speed of the database. Which of the following virtualization features would be most appropriate？（）A
Virtual SCSIB
Virtual EthernetC
Virtual I/O ServerD
Micro-Partitioning
考题
单选题ompany.com has a Micro-Partitioned p5-570 4-way with six application partitions and two VIO servers. Each VIO server has been allocated 0.5 CPU and the application servers have been allocated 0.4 CPUs. The marketing department wants to deploy a new Web server to support the release of a product. The systems architect has recommended that the Web server will require a whole CPU. Which of the following should the technical specialist suggest to provide the most cost-effective deployment？（）A
Remove one application server partition and apply its CPU resources to the Web server.B
Reassign the CPU from one of the VIO servers and create the new partition.C
Add 0.6 CPU to one of the application servers and run the Web service with the application. D
Reassign a total of 0.4 CPUs from the application servers and create a new partition with awhole CPU for new deployment.
考题
单选题A user has an application server LPAR with a physical Ethernet adapter. They want to have a database LPAR also connected to the application LPAR via virtual Ethernet. Their security policies require a firewall between the application LPAR and database LPAR. Which of the following virtual Ethernet configurations satisfies the customer’s requirements？（）A
The application server，firewall，and database server on the same VLANB
The application server and firewall on one VLAN，and the database server on a second VLANC
The application server on one VLAN，and the database server and firewall on a second VLAND
The application server and firewall on one VLAN，and the firewall and database server on a second VLAN
考题
单选题A database exists as a read-intensive server that is operating with query_cachek_type =DEMAND. The database is refreshed periodically, but the resultset size of the queries does not fluctuate. Note the following details about this environment: A web application uses a limited set of queries. The Query Cache hit rate is high. All resultsets fit into the Query Cache. All queries are configured to use the Query Cache successfully. The response times for queries have recently started to increase. The cause for this has correctly been identified as the increase in the number of concurrent users accessing the web service. Based solely on the information provided, what is the most likely cause for this slowdown at the database level?（）A
The Query Cache is pruning queries due to an increased number of requestsB
Query_cache_min_res_unit has been exceeded, leading to an increased performance overhead due to additional memory block lookupsC
Mutex contention on the Query Cache is forcing the queries to take longer due to its singlethreaded natureD
The average resultset of a query is increasing due to an increase in the number of users requiring SQL statement execution
考题
单选题Company.com has decided to use the FUBAR Application Server to host their web application. Unfortunately， the FUBAR Application Server uses the server machine’s file system for its JNDI namespace. Every JNDI lookup performed in the web application is translated into a file 1/0 operation， which results in very poor performance. Which J2EE pattern can help with this performance issue？（）A
Transfer ObjectB
Service LocatorC
Intercepting FilterD
Model-View-Controller
考题
单选题Which components are installed on the middle tier in a WebSphere Commerce V 5.6 three-tier configuration （i.e. in a three-node topology）？（）A
WebSphere Commerce Server， WebSphere Application Server and Web server pluginB
WebSphere Application Server， Database Client and Web server pluginC
WebSphere Commerce Server， Database Server and WebSphere Application ServerD
WebSphere Commerce Server， WebSphere Application Server and Database ClientE
Web server， WebSphere Commerce Server and WebSphere Application Server
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