100% PASS QUIZ ORACLE - PASS-SURE 1Z1-819 - RELIABLE JAVA SE 11 DEVELOPER TEST FORUM

100% Pass Quiz Oracle - Pass-Sure 1z1-819 - Reliable Java SE 11 Developer Test Forum

100% Pass Quiz Oracle - Pass-Sure 1z1-819 - Reliable Java SE 11 Developer Test Forum

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Oracle 1z1-819 certification exam is one of the most popular Java certification exams offered by Oracle Corporation. 1z1-819 exam is designed for Java developers who want to demonstrate their proficiency in Java SE 11 programming. Passing 1z1-819 exam is a great way for Java developers to showcase their knowledge and skills to potential employers and clients.

Oracle 1Z0-819 (Java SE 11 Developer) Certification Exam is a professional certification exam designed to test the skills and knowledge of Java developers. It is a globally recognized certification that validates the expertise of developers in Java programming language and related technologies.

Oracle 1Z0-819 exam is a challenging test that requires candidates to have a strong understanding of Java programming concepts and techniques. Therefore, it is recommended that candidates have at least two years of experience in Java programming before attempting 1z1-819 Exam. Additionally, candidates can also take advantage of various training programs, practice tests, and study materials offered by Oracle to prepare for 1z1-819 exam.

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Oracle Java SE 11 Developer Sample Questions (Q98-Q103):

NEW QUESTION # 98
Your organization makes mlib.jar available to your cloud customers. While working on a code cleanup project for mlib.jar, you see this method by customers:

What security measures should be added to this method so that it meets the requirements for a customer accessible method?

  • A. Create a method that validates the hostName and portNumber parameters before opening the socket.
  • B.
  • C. Make enableService private.
  • D. Enclose the call to new Socket In an AccessController.doPrivileged block.

Answer: D


NEW QUESTION # 99
Given:

Assuming that this code compiles correctly, which three statements are true? (Choose three.)

  • A. B cannot be final.
  • B. B cannot be abstract.
  • C. A cannot be abstract.
  • D. A cannot be final.
  • E. B is a subtype of A.
  • F. A is a subtype of B.

Answer: B,D,E


NEW QUESTION # 100
Given:

What is the result?

  • A. 6104 3
  • B. 0
  • C. 10126 3
  • D. 6910 3

Answer: A

Explanation:


NEW QUESTION # 101
Given:

What is the result?

  • A. Map: 4 Keys: 4 Values: 4
  • B. Map: 4 Keys: 0 Values: 0
  • C. Map: 0 Keys: 4 Values: 4
  • D. Map: 0 Keys: 0 Values: 0
  • E. The compilation fails.

Answer: B

Explanation:


NEW QUESTION # 102
Given:

Which three classes successfully override showFirst ()?

  • A.
  • B.
  • C.
  • D.
  • E.
  • F.

Answer: F


NEW QUESTION # 103
......

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