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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:
Vendor:
Questions:
142
Last Updated:
Apr 30, 2025
Exam Status:
Stable
Oracle 1z0-900

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

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Java EE 7 Application Developer Questions and Answers

Question 1

You are building the User Preferences page of an application. A user can change values, such as his or her name, password, address, company, and so on. These values are sent to a CDI backing bean via AJAX when the user tabs out of each field. However, the values must be retained in the CDI bean and stored in the database only when the user clicks the Save button.

Which two scopes will allow your CDI bean to retain its state while the user is interacting with the User Preferences page? (Choose two.)

Options:

A.

Dependent

B.

View

C.

Session

D.

Request

E.

Application

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Question 2

Given the code fragment:

Which URL triggers the invocation of the getEmployee () method?

Options:

A.

/Employees/89724

B.

/Employees/J6349

C.

/Employees/id:a7280

D.

/Employees/id/J6349

Question 3

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.