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Oracle 1z0-900 Exam With Confidence Using Practice Dumps

Exam Code:
1z0-900
Exam Name:
Java EE 7 Application Developer
Certification:
Java EE and Web Services
Vendor:
Oracle
Questions:
142
Last Updated:
Apr 4, 2025
Exam Status:
Stable
Oracle 1z0-900

1z0-900: Java EE and Web Services Exam 2025 Study Guide Pdf and Test Engine

Are you worried about passing the Oracle 1z0-900 (Java EE 7 Application Developer) exam? Download the most recent Oracle 1z0-900 braindumps with answers that are 100% real. After downloading the Oracle 1z0-900 exam dumps training , you can receive 99 days of free updates, making this website one of the best options to save additional money. In order to help you prepare for the Oracle 1z0-900 exam questions and verified answers by IT certified experts, CertsTopics has put together a complete collection of dumps questions and answers. To help you prepare and pass the Oracle 1z0-900 exam on your first attempt, we have compiled actual exam questions and their answers. 

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Java EE 7 Application Developer Questions and Answers

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Question 1

Given the code fragments:

Which action completes this composite primary key implementation?

Options:

A.

Add @IdClass annotation at line 1.

B.

Add @Embeddable annotation at line 1 and replace both @Id annotations with @EmbeddedId annotations.

C.

Add @IdClass(ContactId.class) annotation at line 2.

D.

Add @Embeddable annotation at line 1 and @EmbeddedId(ContactId.class) at line 2.

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Question 2

Which two capabilities are provided by the Java Authentication and Authorization Services (JAAS) API? (Choose two.)

Options:

A.

protecting data from unauthorized viewing by using encryption

B.

verifying that a user is allowed to perform an action

C.

ensuring that data is not modified in transit

D.

verifying identity claims from users

Question 3

Given a JSL document describing a batch job:

How do you initiate a batch job?

Options:

A.

Get the JobExecution object from BatchRuntime and call its start() method.

B.

Get the JobExecution object from BatchRuntime and set its status to JobStatus.INITIATED.

C.

Get the JobOperator object from BatchRuntime and call its start() method.

D.

Call BatchRunTime.initialize(“ProductLoadJob”);

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