Thread: Which option suits best along with reason JAVA CODE MCQ

 
 
 
1. package utils;
2.
3. public class Repetition {
4. public static String twice(String s) { return s + s; }
5. }
and given another class Demo:
 
1. // insert code here
2.
3. public class Demo {
4. public static void main(String[] args) {
5. System.out.println(twice("pizza"));
6. }
7. }
Which code should be inserted at line 1 of Demo.java to compile and run Demo
to print "pizzapizza"?
A. import utils.*;
B. static import utils.*;
C. import utils.Repetition.*;
D. static import utils.Repetition.*;
E. import utils.Repetition.twice();
F. import static utils.Repetition.twice;
G. static import utils.Repetition.twice;

C:\Users\Mayank\Documents\revision\Demos.java:7: package utils does not exist
import static utils.Repitition.twice;
^
C:\Users\Mayank\Documents\revision\Demos.java:7: static import only from classes and interfaces
import static utils.Repitition.twice;
^
C:\Users\Mayank\Documents\revision\Demos.java:15: cannot find symbol
symbol : method twice(java.lang.String)
location: class Demos
System.out.println(twice("pizza"));
^
3 errors

I am getting these errors

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