Exam - Oracle 1Z0-829 Questions and Answers - Pass Your Exam Easily with These Tips!

Exam - Oracle 1Z0-829 Questions and

Answers - Pass Your Exam Easily with These Tips!

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For Oracle 1Z0-829 Exam

Preparation Tips for 1Z0-829 Certification 1. Perform enough practice with Oracle system on related Oracle 1Z0-829 certification subjects.

2. Identify the key configuration, workflow and data flow.

3. Understand all Syllabus Topics of the Exam which are Given in Description.

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5. Repeat practice exams and try to score 100% on www.DBexam.com.

1Z0-829 Certification Detail Exam Code

1Z0-829

Full Exam Name

Oracle Java SE 17 Developer

Number of Questions

50

Practice Exams

1Z0-829 Online Practice Exam

Passing Score

68%

Time Limit

90 minutes

Recommended Training

Oracle Certified Professional: Java SE 17 Developer Java Learning Subscription

Syllabus Topics for Oracle 1Z0-829 Exam Topic Name Handling date, time, text, numeric and boolean values

Controlling Program Flow

Utilizing Java Object-Oriented Approach

Handling Exceptions

Working with Arrays and Collections

Working with Streams and Lambda expressions

Packaging and deploying Java code and use the Java Platform Module System

Managing concurrent code execution

Using Java I/O API

Accessing databases using JDBC

Implementing Localization

Oracle 1Z0-829 Exam Questions

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01. Suppose we have a JDBC program that calls a stored procedure, which returns a set of results. Which is the correct order in which to close database resources for this call?

Option a) Connection, ResultSet, CallableStatement b) Connection, CallableStatement, ResultSet c) ResultSet, Connection, CallableStatement d) ResultSet, CallableStatement, Connection e) CallableStatement, Connection, ResultSet f) CallableStatement, ResultSet, Connection

ANSWER d) ResultSet, CallableStatement, Connection

02. Which of the following statements about resource bundles are correct?

(Choose all that apply.)

Option

a) All keys must be in the same resource bundle to be used. b) A resource bundle is loaded by calling the new ResourceBundle() constructor. c) Resource bundle values are always read using the Properties class. d) Changing the default locale lasts for only a single run of the program. e) If a resource bundle for a specific locale is requested, then the resource bundle for the default locale will not be used.

f) It is possible to use a resource bundle for a locale without specifying a default locale.

ANSWER d) Changing the default locale lasts for only a single run of the program.

f) It is possible to use a resource bundle for a locale without specifying a default locale.

03. Which of the following statements are true in a module-info.java file?

(Choose all that apply.)

Option a) The opens keyword allows the use of reflection.

b) The opens keyword declares an API is called. c) The use keyword allows the use of reflection. d) The use keyword declares an API is called.

e) The uses keyword allows the use of reflection. f) The uses keyword declares an API is called. g) The file can be empty (zero bytes).

ANSWER a) The opens keyword allows the use of reflection. f) The uses keyword declares an API is called.

g) The file can be empty (zero bytes).

04. Which statements about functional interfaces are true?

(Choose all that apply.)

Option a) A functional interface can contain default and private methods. b) A functional interface can be defined as a class or an interface. c) Abstract methods with signatures that are contained in public methods of java.lang.Object do not count toward the abstract method count for a functional interface. d) A functional interface cannot contain static or private static methods.

e) A functional interface must be marked with the @FunctionalInterface annotation.

ANSWER a) A functional interface can contain default and private methods.

c) Abstract methods with signatures that are contained in public methods of java.lang.Object do not count toward the abstract method count for a functional interface.

05. Suppose you have separate modules for a service provider interface, service provider, service locator, and consumer.

If you add a second service provider module, how many of these modules do you need to recompile?

Option a) Zero b) One

c) Two d) Three e) Four

ANSWER a) Zero

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