单选题Which feature/offering of Oracle Application Grid makes it particularly easy to significantly increase the performance of Web-based applications with no code change ？ （）A  ActiveCacheB  Store-and-ForwardC  Messaging BridgeD  MetaCache

第1题：

Which two statements are true about the Application Grid ？（）

• A、 Application Grid computing brings key industry-leading technologies like MS IIS and Grade WebLogic Server together.
• B、 Application Grid computing promotes well architectured sharing of resources.
• C、 Application Grid computing based on Oracle’s RAC technology.
• D、 Application Grid computing results in more predictable behavior through better instrumentation and more optimal allocation of resources.

第2题：

In the area of Performance Management and Diagnostics, which feature is supported in Oracle  Enterprise Manager 12C?（）

• A、Search information in logs across multiple domains
• B、View different log information in single console location
• C、Save current performance data as baseline to be used in comparison with future data
• D、Provides single dashboard across multi-tier composite application

第3题：

第4题：

You work as a database administrator for Supportcenter.cn. You want to administer your database servers， which are running on different host machines， using the Web-enabled grid control interface. You have configured the agent on the host machines. You have started the Oracle Database 10g Grid Control utility on your machine. Which two additional components would you configure to achieve this objective？（）

• A、Application Server Control
• B、Oracle Management Service
• C、Oracle Enterprise Manager Repository
• D、Oracle Enterprise Manager Database Control

第5题：

Which three applications or protocols are accelerated by AppFlow?（） (Choose three.)

• A、UNIX NFS protocol
• B、Web-based e-mail
• C、Secure Sockets Layer
• D、Microsoft's Common Internet File System
• E、Microsoft's Messaging Application Programming Interface

第6题：

A customer wants to improve the availability of a web application and provide more predictable scalability when scaling out the application.    Which Feature of WebLogic should you recommend to help solve this problem?（）

• A、Oracle Web Grid
• B、ActiveCache
• C、Coherence Grid Edition
• D、WebLogic Session Replication
• E、Coherence Web Edition

第7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

第8题：

第9题：

Select three true statements regarding Coherence（）

• A、 Coherence provides stronger data management than an Application Server
• B、 Coherence provides better scale-out performance than a Application Server
• C、 Coherence provides better scale-out performance than a Database Server
• D、 Coherence provides better througput than a JMS messaging server Coherence provides stronger configuration management than Grid Control

第10题：

You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference. Which method or feature should you use?（）

• A、Compare Period ADDM report
• B、AWR Compare Period report
• C、Active Session History (ASH) report
• D、Taking a new snapshot and comparing it with a preserved snapshot