无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

<dl id="4wdbu"><acronym id="4wdbu"></acronym></dl>

<ins id="4wdbu"></ins><sup id="4wdbu"><legend id="4wdbu"><s id="4wdbu"></s></legend></sup><pre id="4wdbu"><acronym id="4wdbu"></acronym></pre>

<ruby id="4wdbu"><xmp id="4wdbu"></xmp></ruby>

單項選擇題

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

你可能感興趣的試題

多項選擇題

In an n-tier application， which two invocations are typically remote， not local？（）

A.JSP to Transfer Object
B.Service Locator to JNDI
C.Controller to request object
D.Transfer Object to Entity Bean
E.Controller to Business Delegate

單項選擇題

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

<dd id="smnhd"></dd>

<dd id="smnhd"></dd>

<ruby id="smnhd"><xmp id="smnhd"></xmp></ruby>

<pre id="smnhd"><strong id="smnhd"></strong></pre>