String literal questions on java and answer with solution

Objective type questions of string literals and answers in java programming

(1)

public class Literal {

    public static void main(String[] args) {

         String a="c:\\tc\\bin";

         System.out.println(a);

    }

}

What will output when you compile and run the above code?

(a) c:\\tc\\bin

(b) c:\tc\bin

(c) c:   c\bin

(d) Compiler error

Answer:  (b)

(2)

public class Literal {

    public static void main(String[] args) {

         String str="my id is :\12 and your";

         System.out.println(str);

    }

}

What will output when you compile and run the above code?

(a) my id is :\12 and your

(b) my id is :10 and your

(c) my id is :

    and your

(d) Compiler error

Answer: (c)

(3)

public class Literal {

    public static void main(String[] args) {

         String str="I know java\networking";

         System.out.println(str);

    }

}

What will output when you compile and run the above code?

(a) I know java\networking

(b) I know java

    etworking

(c) null

(d) Compiler error

Answer: (b)

(4)

public class Literal {

    public static void main(String[] args) {

         String str="I know java\c++";

         System.out.println(str);

    }

}

What will output when you compile and run the above code?

(a)I know java\c++

(b)I know java\c++\0

(c)“I know java\c++”

(d) Compiler error

Answer: (d)

(5)What will be output of following program?

class StringLiteral

{

   

    public static void main(String[] args)

    {  

         String str="india\0 usa";

         System.out.println(str);

    }

}

What will output when you compile and run the above code?

(a)India\0 usa

(b)india usa

(c)india

(d)Compiler error

Answer: (c)


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