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1z0-811 – Java Foundations

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Showing 1–3 of 10 questions

Question 1

Given the code fragment:

Which two code fragments are valid at line 2?

Select all that apply, then click Submit answer.

  • ○

    for (int count = 0; count < 5; count++) {
    System.out.print(count);
    }
  • ○

    package p1;
  • ○

    import java.util.*; public void display() { List nums = new ArrayList<> ();
    }
  • ○

    {
    private int num;
    }
  • ○

    private String name = “John”;
    public void display() { System.out.print(name);
    }
Question 2

Which two statements are true about the Java Runtime Environment (JRE)?

Select all that apply, then click Submit answer.

  • ○

    It is responsible for garbage collection.
  • ○

    It interprets bytecode stored in a .class file.
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    It contains the JDK and Java APIs.
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    It is platform independent.
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    You must install the JRE to compile a .java file.
Question 3

Identify three features of the Java programming language.

Select all that apply, then click Submit answer.

  • ○

    distributed
  • ○

    direct memory management
  • ○

    multithreaded
  • ○

    strongly typed
  • ○

    dynamically typed