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【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

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更多“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？（）”相关的问题
第1题
[单选题] Which service components develops a plan that identifies the necessary steps to move from an existing system to the Cisco Unified Communications system（）

A、Migration Plan Development  B、Detailed Design Development  C、Staging Plan Development  D、Implementation Plan Development  

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第2题
[单选题] Which prepare phase service component involves testing high-level in a controlled environment to ensure that it meets business and technology requirements？ Select exactly 1 answer（s） from the following：（）。

A、Technology Strategy Development  B、High-Level Design Development  C、Business Case Development  D、Proof of Concept  

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第3题
[单选题] Which service component in the design phase describes developing a detailed， site-specific plan for implementing the new technology system or solution（）

A、Implementation Plan Development  B、Detailed Design Development  C、Systems Acceptance Test Plan Development  D、Staging Plan Development  

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第4题
[] A system administrator has determined that the /development filesystem needs to be changed from JFS to JFS2 to take advantage of the new capabilites available in JFS2. What is the method to convert the /development filesystem from type JFS to JFS2？（）

A、A.Umount the /development filesystem and remount it using the following command： mount -t jfs2 /development  B、B.Edit the /etc/filesystems file to change the type paramter to "jfs2" and change the log parameter to "jfs2log"  C、C.Backup the /development filesystem data， delete the JFS /development filesystem， create the new JFS2 /development filsystem， and restore the data to the /development filesystem  D、D.Backup the /development filesystem data， change the /development filesystem using the following command，chfs -t type=jfs2 /development.then， restore the data to the /development filesystem  

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第5题
[单选题] Which design phase service component consists of developing a detailed， site-specific plan for implementing a new technology system or solution？ Select exactly 1 answer（s） from the following：（）。

A、Detailed Design Development  B、Systems Acceptance Test Plan Development  C、Staging Plan  D、Implementation Plan Development  E、Project Kick-off  

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第6题
[] You work as an application developer at Certkiller .com. You are developing a collection class named ClientCollection， which is to be used for storing the names of Certkiller .com’s clients that are situated in various geographical areas. These client names are represented by the Client class. You are planning to create a method named SortClients in the ClientCollection class to arrange Client objects in ascending order. You need to ensure that the appropriate interface is implemented by the Client class to allow&#

A、A. IDictionary  B、B. IComparable  C、C. IComparer  D、D. IEqualityComparer  

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第7题
[单选题] You have created an ASP.NET server control named ShoppingCart for use by other developers. Some developers report that the ShoppingCart control does not function properly with ViewState disabled. You want to ensure that all instances of the ShoppingCart control work even if ViewState is disabled. What should you do？（）

A、Require developers to set EnableViewStateMac to true.  B、Store state in ControlState instead of ViewState.  C、Serialize the state into an Application state entry called "MyControl"  D、Require developers to change the session state mode to SQL Server.  

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第8题
[多选题] Which two of the following activities are included in the Cisco Unified Communications staff development（）

A、Collect Cisco Unified Communications Training Materials  B、Develop Job Role Training Requirement  C、Request for Training Budget  D、Develop Curriculum Map  E、Develop Informal Basic Training  

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第9题
[单选题] Which prepare phase service component involves providing a customer with a financial justification for adopting a technology？ Select exactly 1 answer（s） from the following：（）。

A、Technology Strategy Development  B、High-Level Design Development  C、Business Case Development  D、Proof of Concept  

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第10题
[单选题] A system administrator has been asked to migrate the dev_vg volume group from server A to server B. The dev_vg volume group contains a single filesystem named "/development". To prepare for migration， which of the following is the correct sequence of commands for removing the volume group from server A？（）

A、exportvg dev_vg； umount /development； varyoffvg dev_vg  B、varyoffvg dev_vg； umount /development； exportvg dev_vg  C、umount /development； exportvg dev_vg； varyoffvg dev_vg  D、umount /development； varyoffvg dev_vg； exportvg dev_vg  

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