What is the output for the below code? public class Test{ in

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QWhat is the output for the below code?

public class Test{
      int _$;
      int $7;
      int do;

      public static void main(String argv[]){
            Test test = new Test();
            test.$7=7;
            test.do=9;
            System.out.println(test.$7);
            System.out.println(test.do);
            System.out.println(test._$);
      }
}

ID: #2021 Java Data Types and Variables - MCQ 1,568 views

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#2021Q ID

Not SetDifficulty

Java Data Types and Variables - MCQTopic

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A 7 9 0 ✔ ✖
B Compile error - $7 is not valid identifier. ✔ ✖
C 7 0 0 ✔ ✖
D Compile error - do is not valid identifier. ✔ ✖

Correct Answer: Option D

Explanation

Compile error - do is not valid identifier.

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QWhat is the output for the below code?
public class Test{ int _$; int $7; int do; public static void main(String argv[]){ Test test = new Test(); test.$7=7; test.do=9; System.out.println(test.$7); System.out.println(test.do); System.out.println(test._$); } }

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QWhat is the output for the below code? public class Test{ int _$; int $7; int do; public static void main(String argv[]){ Test test = new Test(); test.$7=7; test.do=9; System.out.println(test.$7); System.out.println(test.do); System.out.println(test._$); } }

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QWhat is the output for the below code?
public class Test{ int _$; int $7; int do; public static void main(String argv[]){ Test test = new Test(); test.$7=7; test.do=9; System.out.println(test.$7); System.out.println(test.do); System.out.println(test._$); } }