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1Z0-819 Certification DetailExam Code 1Z0-819

Full Exam Name Oracle Java SE 11 Developer

Number of

Questions

50

Practice Exams 1Z0-819 Online Practice Exam

Passing Score 68%

Time Limit 90 minutes

Recommended

Training

Oracle Certified Professional: Java SE 11 Developer

Java Learning Subscription

Unlimited Learning Subscription - All Technology

Syllabus Topics for Oracle 1Z0-819 Exam

Topic Name Percentage

Working with Java data types Controlling Program Flow

Java Object-Oriented Approach Exception Handling

Working with Arrays and Collections Working with Streams and Lambda

expressions

Java Platform Module System Concurrency

Syllabus Topics for Oracle 1Z0-819 Exam

Topic Name Percentage

Java I/O API Secure Coding in Java SE Application

Database Applications with JDBC Localization

Annotations

Oracle 1Z0-819Exam Questions

?

01. Which of the following array declarations or initialization are not correct?

Option

a) int [] arr = {11,12,13,14,15};

b) int [] arr [] = new int[3]{11,12,13};

c) byte [] b [] = new byte[10];

d) Char [] arr [] = new char[5] [];

ANSWER

d) Char [] arr [] = new char[5] [];

02. What type of statement would be used to code the following equation: y = (m*x) + b?

Option

a) Conditional statement

b) Assignment statement

c) Assertion statement

d) None of above

ANSWER

b) Assignment statement

03. On applying Left shift operator, <<, on integer bits are lost one they are shifted past which position bit?

Option

a) 1

b) 32

c) 33

d) 31

ANSWER

d) 31

04. What is a correct syntax to output "Hello World" in Java?

Option

a) print(“Hello World”);

b) echo (“Hello World”);

c) System.out.println(“Hello World”);

d) console(“Hello World”);

ANSWER

c) System.out.println(“Hello World”);

05. In the module descriptor for the implied readability, which of the below directives should be used?

Option

a) Require

b) Require from

c) Requires transitive

d) Export;

ANSWER

c) Requires transitive

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Information on Oracle 1Z0-819 Certification

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