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1Z0-819 Certification Detail Exam Code 1Z0-819 Full Exam Name Oracle Java SE 11 Developer Number of Questions Practice Exams 50 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 1Z0-819 Exam 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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