单选题A developer is designing a web application that must verify for each request： The originating request is froma trusted network. The client has a valid session.The client has been authenticated. Which design pattern provides a solution in this situation

题目
单选题
A developer is designing a web application that must verify for each request： The originating request is froma trusted network. The client has a valid session.The client has been authenticated. Which design pattern provides a solution in this situation？（）
A

Transfer Object

B

Session Facade

C

Intercepting Filter

D

Template Method

E

Model-View-Controller

相似考题

1.A "trusted" client needs to communicate with a server that has been configured to use CLIENT authentication. Which of the following will be used to verify passwords?()A.User ID/password fileB.Communications layerC.Client applicationsD.Operating system

2. A developer is designing a web application that must verify for each request： The originating request is froma trusted network. The client has a valid session.The client has been authenticated. Which design pattern provides a solution in this situation？（）A、Transfer ObjectB、Session FacadeC、Intercepting FilterD、Template MethodE、Model-View-Controller

3. A developer is designing a web application which extensively uses EJBs and JMS.  The developer finds that there is a lot of duplicated code to build the JNDI contexts to access the beans and queues. Further， because of the complexity， there are numerous errors in the code.  Which J2EE design pattern provides a solution for this problem？（）A、 CommandB、 Transfer objectC、 Service locatorD、 Session FaçadeE、 Business delegateF、 Data access object

4. A developer has created a web application that includes a servlet for each use case in the application.These servlets have become rather difficult to maintain because the request processing methods havebecome very large. There is also common processing code in many servlets because these use cases arevery similar. Which two design patterns can be used together to refactor and simplify this web application？（）A、ProxyB、View HelperC、Front ControllerD、Session FacadeE、Business DelegateF、Model-View-Controller

更多“单选题A developer is designing a web application that must verify for each request： The originating request is froma trusted network. The client has a valid session.The client has been authenticated. Which design pattern provides a solution in this situation”相关问题

  • 第1题：

    A developer is designing a multi-tier web application and discovers a need to log each incoming client request. Which two patterns， taken independently， provide a solution for this problem？ （）

    • A、 Transfer Object
    • B、 Service Locator
    • C、 Front Controller
    • D、 Intercepting Filter
    • E、 Business Delegate
    • F、 Model-View-Controller

    正确答案:C

  • 第2题：

    A developer is designing a web application which extensively uses EJBs and JMS. The developer finds thatthere is a lot of duplicated code to build the JNDI contexts to access the beans and queues. Further，because of the complexity， there are numerous errors in the code. Which J2EE design pattern provides asolution for this problem？（）

    • A、Command
    • B、Transfer Object
    • C、Service Locator
    • D、Session Facade
    • E、Business Delegate

    正确答案:C

  • 第3题：

    A developer is designing a web application that must support multiple interfaces，including： an XML web service for B2B HTML for web-based clients WML for wireless customers. Which designpattern provides a solution for this problem？（）

    • A、Session Facade
    • B、Business Delegate
    • C、Data Access Object
    • D、Model-View-Controller
    • E、Chain of Responsibility

    正确答案:D

  • 第4题：

    A developer is designing a web application that makes many fine-grained remote data requests for eachclient request. During testing， the developer discovers that the volume of remote requests significantlydegrades performance of the application. Which design pattern provides a solution for this problem？（）

    • A、Flyweight
    • B、Transfer Object
    • C、Service Locator
    • D、Dispatcher View
    • E、Business Delegate
    • F、Model-View-Controller

    正确答案:B

  • 第5题：

    A developer is designing the presentation tier for a web application which requires a centralized requesthandling to complete common processing required by each request. Which design pattern provides asolution to this problem？（）

    • A、Remote Proxy
    • B、Front Controller
    • C、Service Activator
    • D、Intercepting Filter
    • E、Business Delegate

    正确答案:B

  • 第6题：

    A developer is designing a web application that must support multiple interfaces， including：   • an XML web service for B2B • HTML for web-based clients • WML for wireless customers   Which design pattern provides a solution for this problem？（　）

    • A、 Session Façade
    • B、 Business Delegate
    • C、 Data Access Object
    • D、 Model-View-Controller
    • E、 Chain of Responsibility

    正确答案:D

  • 第7题：

    单选题
    A developer has created a special servlet that is responsible for generating XML content that is sent to adata warehousing subsystem. This subsystem uses HTTP to request these large data files， which are compressed by the servlet to save internal network bandwidth. The developer has received a request frommanagement to create several more of these data warehousing servlets. The developer is about to copyand paste the compression code into each new servlet. Which design pattern can consolidate thiscompression code to be used by all of the data warehousing servlets？（）
    A

    Facade

    B

    View Helper

    C

    Transfer Object

    D

    Intercepting Filter

    E

    Composite Facade


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    Which statement is true about web container session management？（）
    A

    Access to session-scoped attributes is guaranteed to be thread-safe by the web container.

    B

    To activate URL rewriting， the developer must use the HttpServletResponse.setURLRewriting method.

    C

    If the web application uses HTTPS， then the web container may use the data on the HTTPS request stream to identify the client.

    D

    The JSESSIONID cookie is stored permanently on the client so that a user may return to the web application and the web container will rejoin that session.


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    A developer is designing a web application which extensively uses EJBs and JMS. The developer finds thatthere is a lot of duplicated code to build the JNDI contexts to access the beans and queues. Further，because of the complexity， there are numerous errors in the code. Which J2EE design pattern provides asolution for this problem？（）
    A

    Command

    B

    Transfer Object

    C

    Service Locator

    D

    Session Facade

    E

    Business Delegate


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    A developer is designing the presentation tier for a web application which requires a centralized requesthandling to complete common processing required by each request. Which design pattern provides asolution to this problem？（）
    A

    Remote Proxy

    B

    Front Controller

    C

    Service Activator

    D

    Intercepting Filter

    E

    Business Delegate


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    A developer is designing a web application that must verify for each request： The originating request is froma trusted network. The client has a valid session.The client has been authenticated. Which design pattern provides a solution in this situation？（）
    A

    Transfer Object

    B

    Session Facade

    C

    Intercepting Filter

    D

    Template Method

    E

    Model-View-Controller


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    A developer is designing a web application which extensively uses EJBs and JMS.  The developer finds that there is a lot of duplicated code to build the JNDI contexts to access the beans and queues. Further， because of the complexity， there are numerous errors in the code.  Which J2EE design pattern provides a solution for this problem？（）
    A

     Command

    B

     Transfer object

    C

     Service locator

    D

     Session Façade

    E

     Business delegate

    F

     Data access object


    正确答案： E
    解析： 暂无解析

  • 第13题：

    A "trusted" client needs to communicate with a server that has been configured to use CLIENT authentication. Which of the following will be used to verify passwords?（）

    • A、User ID/password file
    • B、Communications layer
    • C、Client applications
    • D、Operating system

    正确答案:D

  • 第14题：

    A developer has created a special servlet that is responsible for generating XML content that is sent to adata warehousing subsystem. This subsystem uses HTTP to request these large data files， which are compressed by the servlet to save internal network bandwidth. The developer has received a request frommanagement to create several more of these data warehousing servlets. The developer is about to copyand paste the compression code into each new servlet. Which design pattern can consolidate thiscompression code to be used by all of the data warehousing servlets？（）

    • A、Facade
    • B、View Helper
    • C、Transfer Object
    • D、Intercepting Filter
    • E、Composite Facade

    正确答案:D

  • 第15题：

    A developer is designing a web application that makes many fine-grained remote data requests for each client request. During testing， the developer discovers that the volume of remote requests significantly degrades performance of the application. Which design pattern provides a solution for this problem？（）

    • A、 Flyweight
    • B、 Transfer Object
    • C、 Service Locator
    • D、 Dispatcher View
    • E、 Business Delegate
    • F、 Model-View-Controller

    正确答案:B

  • 第16题：

    Which the statement is true about web container session management（）？

    • A、 Access to session-scoped attributes is guaranteed to be thread-safe by the web container.
    • B、 To activate URL rewriting， the developer must use the HttpServletResponse.setURLRewriting method.
    • C、 If the web application uses HTTPS， then the web container may use the data on the HTTPS request stream to identify the client.
    • D、 The JSESSIONID cookie is stored permanently on the client so that a user may return to the web application and the web container will rejoin that session.

    正确答案:C

  • 第17题：

    A Company.com developer has created a web application that includes a servlet for each use case in the application. These servlets have become rather difficult to maintain because the request processing methods have become very large. There is also common processing code in many servlets because these use cases are very similar.  Which two design patterns can be used together to refactor and simplify this web application？ （）

    • A、 Proxy
    • B、 View Helper
    • C、 Front Controller
    • D、 Session Façade
    • E、 Business Delegate
    • F、 Model-View-Controller

    正确答案:C,F

  • 第18题：

    单选题
    A developer is designing a web application that makes many fine-grained remote data requests for each client request. During testing， the developer discovers that the volume of remote requests significantly degrades performance of the application. Which design pattern provides a solution for this problem？（）
    A

     Flyweight

    B

     Transfer Object

    C

     Service Locator

    D

     Dispatcher View

    E

     Business Delegate

    F

     Model-View-Controller


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    Your company has an internal Web application that uses a self-signed SSL certificate.  The company has an internal certification authority （CA） with autoenrollment.When users attempt to start the Web application， Internet Explorer displays an error message that recommends closing the Web page rather than continuing to the application.    You need to ensure that Internet Explorer does not display the error message.   What should you do？（）
    A

    Issue a certificate from the internal CA and install it on the application server

    B

    Install the Web application’s certificate into the computer store on each client computer

    C

    Install the Web application’s certificate into the personal store on each client computer. Add the application’s URL to the Trusted Sites zone in Internet Explorer

    D

    Purchase a commercial certificate and install it on the internal CA


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    A developer is designing a multi-tier web application and discovers a need to log each incoming client request. Which two patterns， taken independently， provide a solution for this problem？ （）
    A

     Transfer Object

    B

     Service Locator

    C

     Front Controller

    D

     Intercepting Filter

    E

     Business Delegate

    F

     Model-View-Controller


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    A developer is designing a web application that must support multiple interfaces， including： an XML web service for B2B HTML for web-based clients WML for wireless customers. Which designpattern provides a solution for this problem？（）
    A

    Session Facade

    B

    Business Delegate

    C

    Data Access Object

    D

    Model-View-Controller

    E

    Chain of Responsibility


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    A developer is designing a web application that makes many fine-grained remote data requests for eachclient request. During testing， the developer discovers that the volume of remote requests significantlydegrades performance of the application. Which design pattern provides a solution for this problem？（）
    A

    Flyweight

    B

    Transfer Object

    C

    Service Locator

    D

    Dispatcher View

    E

    Business Delegate

    F

    Model-View-Controller


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    A developer is designing a web application that must support multiple interfaces， including：   • an XML web service for B2B • HTML for web-based clients • WML for wireless customers   Which design pattern provides a solution for this problem？（　）
    A

     Session Façade

    B

     Business Delegate

    C

     Data Access Object

    D

     Model-View-Controller

    E

     Chain of Responsibility


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    A "trusted" client needs to communicate with a server that has been configured to use CLIENT authentication. Which of the following will be used to verify passwords?（）
    A

    User ID/password file

    B

    Communications layer

    C

    Client applications

    D

    Operating system


    正确答案： A
    解析： 暂无解析

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