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Free Red Hat Certified Specialist in Enterprise Application Server Administration Exam Questions and Answers
Last updated: February 19, 2025
Examtopics Red Hat Certified Specialist in Enterprise Application Server Administration Prepaway Real Exam Questions and dumps free download
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Red Hat Certified Specialist in Enterprise Application Server
Administration
#Question
What does the @Resource annotation do in JBoss?
A.
Marks a class as a CDI bean
B.
Specifies transaction boundaries
C.
Defines a bean dependency
D.
Injects resources such as data sources
Correct Answer:
D
The @Resource annotation is used for injecting resources like data sources into Java EE components.
#Question
Which method can be utilized to avoid memory leaks in a JBoss application?
A.
Increase JVM memory
B.
Use try-with-resources
C.
Unload unused classes
D.
Monitor application performance
Correct Answer:
B
Using try-with-resources ensures that resources are closed properly, which helps avoid memory leaks.
#Question
How can you ensure that JBoss integrates properly with an external LDAP for authentication?
A.
Set up connection pooling
B.
Modify access logs
C.
Use application properties
D.
Configure the LDAP settings in security domain
Correct Answer:
D
To integrate JBoss with an external LDAP, you should configure the settings within the security domain.
#Question
What file does JBoss use to configure its logging subsystem?
A.
server.xml
B.
logging.xml
C.
logging.properties
D.
standalone.xml
Correct Answer:
C
JBoss uses logging.properties to configure its logging subsystem and set the level of logging.
#Question
Which of the following is necessary for a bean to participate in CDI?
A.
Must implement an interface
B.
Must be annotated with @EJB
C.
Must be a public class
D.
Must extend a specific class
Correct Answer:
C
For a bean to participate in CDI, it must be a public class or a class that has a defined scope.
#Question
How can you configure connection pooling in JBoss?
A.
Adjust the JDBC resource properties
B.
Use the Java Naming and Directory Interface (JNDI)
C.
Modify standalone.xml
D.
Both A and C
Correct Answer:
D
Connection pooling can be configured by modifying the JDBC resource properties in standalone.xml.
#Question
What is the purpose of the @RolesAllowed annotation in JBoss?
A.
To specify user roles required to access a method
B.
To specify transaction settings
C.
To manage entity relationships
D.
To define the class scope
Correct Answer:
A
The @RolesAllowed annotation is used to specify the user roles that are allowed to invoke a method.
Red Hat Certified Specialist in Enterprise Application Server Administration
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