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Java SE 11 Developer

Exam Details

  • Exam Code
    :1Z0-819
  • Exam Name
    :Java SE 11 Developer
  • Certification
    :Oracle Certifications
  • Vendor
    :Oracle
  • Total Questions
    :315 Q&As
  • Last Updated
    :Mar 24, 2025

Oracle Oracle Certifications 1Z0-819 Questions & Answers

  • Question 271:

    Which two statements are true about a class that is marked @Deprecated? (Choose two.)

    A. Using the class will cause the Java compiler to give a warning.

    B. The class cannot be extended.

    C. The author of the class wants to discourage people from using the class in any way.

    D. There is always another class that can be used instead of the deprecated class.

    E. Using the class is guaranteed to cause errors at runtime.

  • Question 272:

    Given:

    What is the result?

    A. nothing

    B. AA Manager: None Reports: 2

    C. AA

    D. AA Manager: None

    E. A java.lang.NullPointerException is thrown.

  • Question 273:

    Given:

    What is the result?

    A. The compilation fails.

    B. two

    C. one

    D. A NurberFormatException is thrown at runtime.

  • Question 274:

    Given: What is the result?

    A. 2,5 4,5 4,5

    B. 2,3 4,3 4,5

    C. 2,3 4,5 4,3

    D. 2,3 4,5 4,5

  • Question 275:

    Given the code fragment:

    What is the result?

    A. [Red:75, Red: 100, Yellow:50, Yellow:75]

    B. [Yellow:75, Yellow:50, Red:100, Red:75]

    C. An Exception is thrown at runtime.

    D. [Yellow:50, Yellow:75, Red:75, Red:100]

    E. [Red:100, Red:75, Yellow:75, Yellow:50]

  • Question 276:

    Given the code fragment:

    What is the result?

    A. December 17, 2018 12/17/18

    B. 12/17/18 Dec 17, 2018

    C. Friday, December 17, 2018 December 17, 2018

    D. Dec 17, 2018 12/17/18

  • Question 277:

    Given these classes:

    and this the code fragment:

    What is the result?

    A. The program throws an exception.

    B. The program prints: A

    C. The program prints: C

    D. The program fails to compile.

  • Question 278:

    Examine: Class.forName(JDBC_DRIVER_CLASS_NAME); When is it necessary to execute this statement?

    A. It must be executed once and only before the first call to DriverManager to get a Connection using the named JDBC driver.

    B. It is no longer required to execute this method.

    C. It must be executed before each call to DriverManager to get a Connection using the named JDBC driver.

    D. It must be executed once and before accessing the named JDBC driver in any way.

  • Question 279:

    Given:

    What is the result?

    A. two

    B. The compilation fails

    C. one

    D. A NumberFormatExcpetion is thrown at runtime.

  • Question 280:

    Given the code fragment:

    Which "for" loop produces the same output?

    A. Option A

    B. Option B

    C. Option C

    D. Option D

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