Oracle Oracle Certifications 1Z0-819 Questions & Answers

• Question 311:

  Which module defines the foundational APIs of the Java SE Platform?

  A. java.base

  B. java.se

  C. java.lang

  D. java.object

  Correct Answer: A

• Question 312:

  Given:

  

  What is the result?

  A. hey oh hi

  B. yo ey

  C. A compile time error occurs.

  D. oh hi hey

  E. hey oh hi yo ey

  F. hey oh hi ey

  Correct Answer: E

• Question 313:

  Given:

  

  Which change would make Foo more secure?

  A. public String beta = "beta";

  B. public static final String ALPHA = "alpha";

  C. private String delta;

  D. protected final String beta = "beta";

  Correct Answer: B

• Question 314:

  Given: What is the result?

  

  A. 1 2 followed by an exception

  B. 1 2 4 5

  C. A ConcurrentModificationException is thrown at run time.

  D. 1 2 3 followed by an exception

  Correct Answer: C

• Question 315:

  Given the content from lines.txt:

  C++ Java Go Kotlin

  and

  

  What is the result?

  A. C C++ Go Kotlin

  B. JAVA

  C. C C++ GO KOTLIN

  D. C C++ JAVA GO KOTLIN

  Correct Answer: D