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Oracle

1Z0-851 · Question #22

Given a class Repetition: package utils; public class Repetition { public static String twice(String s) { return s + s; } } and given another class Demo: 01. public class Demo { 02. public static…

The correct answer is F. import static utils.Repetition.twice. See the full explanation below for the reasoning.

Question

Given a class Repetition: package utils; public class Repetition { public static String twice(String s) { return s + s; } } and given another class Demo: 01. public class Demo { 02. public static void main(String[] args) { 03. System.out.println(twice("pizza")); 04. } 05. } Which code should be inserted at line 1 of Demo.java to compile and run Demo to print "pizzapizza"?

Options

  • Aimport utils.*;
  • Bstatic import utils.*;
  • Cimport utils.Repetition.*;
  • Dstatic import utils.Repetition.*;
  • Eimport utils.Repetition.twice();
  • Fimport static utils.Repetition.twice;
  • Gstatic import utils.Repetition.twice;

How the community answered

(43 responses)
  • A
    7% (3)
  • B
    12% (5)
  • C
    2% (1)
  • E
    2% (1)
  • F
    77% (33)

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