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Oracle 1Z0-523 Exam -

Free 1Z0-523 Sample Questions:

Q: 1
Which two statements are true about interoperating with Oracle AQ JMS with Oracle WebLogic server?
A. If you select a non-XA JDBC driver, you can use WebLogic AQ JMS in both local& global transactions
B. Oracle WebLogic Server requires a JDBC driver to communicate with the Oracle AQ JMS
C. Oracle WebLogic AQ JMS stand-alone client automatically participate in global transactions managed by Oracle WebLogic Server
D. If you slect an XA JDBC driver, you can use WebLogic AQ JMS in both local and global transactions
Answer: B, D

Q: 2
Identify two correct statements to complete the sentence. In a Coherence implementation, it is a best practice to implement PortableObject on all customer objects because:
A. It leverages Java’s built-in serialization.
B. It provides a more effcient serialization of the objectt.
C. It allows the object to be shared across applications.
D. It allows the object to be shared across programming platforms.
Answer: A, C

Q: 3
What is the solution for the “maximum socket buffer size” wamings 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 bufers and upgrade the Coherence version
Answer: A

Q: 4
Select three true statements regarding Coherence.
A. Coherence provides stronger data management than an Application Server.
B. Coherence provides better scale-out performance than an Application Server.
C. Coherence provides better scale-out performance than a Database Server.
D. Coherence provides better throughput thanaJMS messaging serverCoherence provides stronger configuration management than Grid Control.
Answer: A, B, C

Q: 5
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

Q: 6
With regard to the drivers behind Application Grid based computing, consider the following statements and indicate which are TRUE:
Ⅰ.data center complexity leads to a lack of predictability making it difficult if not impossible to guarantee quality of service.
Ⅱ.Data centers must do more with less and find a way to better utilize existing capacity.
Ⅲ.Growth means added complexity.
A. Ⅰ and Ⅱ
B. Ⅰ and Ⅲ
C. Ⅱ and Ⅲ
D. Ⅰ, Ⅱ and Ⅲ
Answer: D

Q: 7
Which two statements are true about the WabLogic Server domains?
A. Application Programmers need to refer to domains In their Oracle WebLogic Server programming Interface.
B. Domains can be used to separate development, test, and production application, administration and operational responsibility, and organizational or business division.
C. One can share a configured resource or subsystem between domains.
D. The concept of multiple domains is supported.
Answer: B, D

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