Online Access Free 1Z0-523 Practice Test

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

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

In Real Operations Insight, metrics are sent from the various WebLogic Suite components into Enterprise Manager for _____ and_____.

• A.Visualization
• B.Optimization
• C.Customization
• D.Automation

You want to use the Coherence Java APIs to directly cache POJOs. Consider this snippet of code:
NamedCache cache - CacheFactory.getCache("mycache");
cache.put(new Integer(l)f "hello");
cache.put(T, "hi");
cache.put(new Long(ll), "hey");
This code inserts three objects into the cache. Why?

• A.POF needs to be implemented for this to work properly
• B.Each object value string is different so a different value is inserted on each put
• C.equals () and compare() method is different for each put
• D.hashCode() and equals() method for each object type is different so a different key is used

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

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

Which interface provides the ability to see changes in real-time as they occur?

• A.java. util. AbstractMap
• B.InvocableMap
• C.ObservableMap
• D.ConcunentMap