Oracle Application Grid 11g Essentials v6.1 (1z0-523)

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Total 76 questions

Which two statements are true about the Oracle Enterprise Manager (OEM)?

  • A. OEM can do management and monitoring across multiple WLS Domains
  • B. OEM is a unified solution for management and monitoring across entire architecture - Web Tier, App Tier & DB Tier
  • C. OEM is focused solely on Oracle solutions, cannot manage 3rd party products
  • D. OEM includes tools to configure the operating system


Answer : A,B

Oracle JRockit JVM uses -Xns option to set nursery size when the generational garbage collection model is used. Which two JVM properties are affected by changing its size?

  • A. Compaction ratio limit
  • B. garbage collection frequency
  • C. garbage collection times
  • D. fragmentation heap size


Answer : B,C

Which two statements are TRUE regarding Coherence Indexes?

  • A. Indexes are maintained by Cache Entry Owners
  • B. An application should not suggest an index that another application had suggested
  • C. Indexes cannot be sorted
  • D. Each application using Coherence may suggest the same set of indexes when it starts


Answer : A,D

Which one is a command-line scripting interface based on Jython used for automation of
WebLogic Server administration?

  • A. WebLogic Scripting Tool
  • B. WebLogic OPMN
  • C. WebLogic Deployer
  • D. WebLogic ICommand


Answer : A

Which two of the following are the imposed restrictions to production redeployment In
WebLogic Server?

  • A. Can't change application's deployment targets
  • B. Can't change application's security model
  • C. Can't change application's node manager
  • D. Can change application's persistent store settings


Answer : A,B

What are the two types of distributed destinations that Oracle WebLogic Server supports?

  • A. Shared Distributed Destinations (SDD.
  • B. Uniform Distributed Destinations (UDD.
  • C. Weighted Distributed Destinations (WDD.
  • D. Bounced Distributed Destinations (BDD)


Answer : B,C

What are the two types of distributed destinations that Oracle WebLogic Server supports?

  • A. Shared Distributed Destinations (SDD)
  • B. Uniform Distributed Destinations (UDD)
  • C. Weighted Distributed Destinations (WDD
  • D. Bounced Distributed Destinations (BDD)


Answer : B,C

What is the solution for the "maximum socket buffer size" warnings in Oracle Coherence version 3.1 to 3.3?

  • A. Configure the OS to allow for larger buffers
  • B. Upgrade the Coherence version
  • C. Configure the OS to allow for small buffers
  • D. Configure the OS to allow for small buffers and upgrade the Coherence version


Answer : C

What two statements are true about Oracle Enterprise Manager's Java Diagnostic tool, which makes the tool suitable for production server diagnostics?

  • A. Virtually zero overhead for application running in the JVM
  • B. No stalling of running JVM when taking a heap dump for memory analysis
  • C. No need of modification, changes, or instrumentation of the application since is uses Network Protocol Analysis (NPA. technology
  • D. Provides Byte Code Instrumentation for Java


Answer : A,B

Choose two correct role definitions for Grid Control in context of WebLogic server.

  • A. Grid Control allows administrative changes to be made to WebLogic domain
  • B. Grid control enables multi-domain monitoring and management of WebLogic Server
  • C. Grid control provides service/system dashboard, and topology views for WebLogic Domain
  • D. Grid control allows creating and configuring WebLogic Domains


Answer : B,C

Which two statements are true about Oracle Real Operations Insight?

  • A. It provides enhanced visibility across the entire application infrastructure.
  • B. It provides a set of management tools that enable automation of configuration.
  • C. It significantly increases the performance of Web-based applications with no code change.
  • D. It dramatically reduces costs associated with diagnostics, configuration, and deployment on production servers


Answer : A,D

Explanation: Oracle Fusion Middleware Real Operations Insight provides enhanced visibility across the entire application infrastructure, helping enterprises ensure continuous availability and high performance of applications and services.

Why would you use WebLogic Diagnostics Framework (WLDF) instead of Oracle
Enterprise Manager (OEM).

  • A. WLDF has better performance than OEM.
  • B. My organization already has a solution for unified management and monitoring; we need to supplement that with some specific WLS-related capabilities.
  • C. OEM is not certified with latest version of WLS.
  • D. OEM is really focused on the database tier, is not meant to address JEE management and monitoring.


Answer : D

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. ActiveCache
  • B. Store-and-Forward
  • C. Messaging Bridge
  • D. MetaCache


Answer : A

Which statement is TRUE about the CacheFactory class?

  • A. It is a topology agnostic way to access NamedCaches
  • B. It provides mechanisms to manage underlying remote data sources
  • C. Both A and B are TRUE
  • D. Neither A nor B are TRUE


Answer : D

How can an Oracle WebLogic cluster's capacity be increased?

  • A. By adding server instances to the cluster on an existing machine
  • B. By adding machines to host server for more clustered instances
  • C. By adding machines to the cluster to host the incremental server instances
  • D. By adding node managers to an existing machine


Answer : A,C

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Total 76 questions