What is the output for the below code? public class Test int _ ; int…

Question

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.d…

Accepted Answer

Option D. Compile error - do is not valid identifier.. Answer & Solution Answer: Option D Solution: 7 is valid identifier. Identifiers must start with a letter, a currency character ( ), or underscore ( _ ). Identifiers cannot start with a number. You can't use a Java keyword as an identifier. do is a Java keyword.

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._ );

Solution