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 t

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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

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相似问题和答案

第1题:

You create a Microsoft ASP.NET Web application by using the Microsoft .NET Framework version 3.5.  When you review the application performance counters, you discover that there is an unexpected increase in the value of the Application Restarts counter. You need to identify the reasons for this increase.  What are three possible reasons that could cause this increase?()

  • A、Restart of the Microsoft IIS 6.0 host. 
  • B、Restart of the Microsoft Windows Server 2003 that hosts the Web application. 
  • C、Addition of a new assembly in the Bin directory of the application. 
  • D、Addition of a code segment that requires recompilation to the ASP.NET Web application. 
  • E、Enabling of HTTP compression in the Microsoft IIS 6.0 manager for the application. 
  • F、Modification to the Web.config file in the <system.web> section for debugging the application.

正确答案:C,D,F

第2题:

Which ONE of the following statements about Domino Enterprise server is true?()

  • A、Can host Active Server Pages Web sites
  • B、Can host PHP Web sites
  • C、Includes a DB2 server
  • D、Includes an integrated Web application server

正确答案:D

第3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 plugin
  • B、WebSphere Application Server, Database Client and Web server plugin
  • C、WebSphere Commerce Server, Database Server and WebSphere Application Server
  • D、WebSphere Commerce Server, WebSphere Application Server and Database Client
  • E、Web server, WebSphere Commerce Server and WebSphere Application Server

正确答案:D

第4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 Object
  • B、 Service Locator
  • C、 Intercepting Filter
  • D、 Model-View-Controller

正确答案:B

第5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.

正确答案:D

第6题:

You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers,configuring Windows Server 2008 Terminal services and network application services, and configuring aweb services infrastructure. There is a server that runs Windows Server 2008. The Terminal Services server role is installed on theserver. You have a new application deployed on the server. The application creates files that have anextension of .xyz. You have to make sure that users are able to launch the remote application from theircomputers by double-clicking a file that has the .xyz extension. What action should you perform?()

  • A、The Remote Desktop Connection Client on the users’ computers should be configured to point to theserver.
  • B、Configure the application as a published application You should use a Remote Desktop Program file.
  • C、Configure the application as a published application by using a Microsoft Windows Installer packagefile.
  • D、Configure the application as a published application by using a Terminal Server Web Access Web site.

正确答案:C

第7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.

正确答案:D

第8题:

You work as a Web Developer at Certkiller.com. You are in the process of creating a Webapplication using Microsoft ASP.NET 3.5.  You host the Web application in Microsoft Internet Information Services (IIS) 6.0. You browse theapplication and receive the following error message:  Server Application Unavailable  The web application you are attempting to access on this web server is currently unavailable.Please hit the "Refresh" button in your web browser to retry your request.  You view the Application event log and discover the following message:  It is not possible to run two different versions of ASP.NET in the same IIS process. Please use theIIS Administration Tool to reconfigure your server to run the application in a separate process.  To ensure productivity you need to solve this problem as quick as possible.  What should you do?()

  • A、You should change the IIS isolation mode.
  • B、You should assign the application to another application pool.
  • C、You should configure all applications that are part of your application's application pool in orderto use the same version of ASP.NET.
  • D、You should run the Aspnet_regiis.exe Tool.
  • E、You should restart the application pool that hosts the application.

正确答案:B,C

第9题:

Which additional application must be installed in order to use WebSMIT?()

  • A、Mozilla for AIX
  • B、An Apache compliant Web server
  • C、Web Based System Manager (WebSM)
  • D、Websphere Application Server Community Edition

正确答案:B

第10题:

You have a Web server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 hosts one Web site. You create a second Web site that hosts a third-party Web application named App1. The vendor of the third-party application states that the application does not support host headers. You need to ensure that users can access both Web sites. What should you do?()

  • A、Enable WebDAV.
  • B、Enable Server Side Includes.
  • C、Configure both Web sites to use different IP addresses.
  • D、Configure both Web sites to use different application pools.

正确答案:C

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