Data Types and Variables
What will be the output for the below code ?1. public class Test{2. public static void main(String[] args){3. byte i = 128;4. System.out.println(i);5. }6. }

128
None of these
Compilation fails with an error at line 3
Compilation fails with an error at line 4
0

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Data Types and Variables
What 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.$7); System.out.println(test.do); System.out.println(test._$); }}

Compile error - $7 is not valid identifier.
Compile error - do is not valid identifier.
None of these
7 0 0
7 9 0

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