Character literals questions on java and answer with solution

Objective types questions and answers of character literals in java



(1)

public class Literal {
    public static void main(String[] args) {
         char b ='\n';
         int a=(int)b;
         System.out.println(a);
    }
}

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

(a)10
(b)11
(c)12
(d) Compiler error




Answer: (a)


(2)

public class Literal {
    public static void main(String[] args) {
         char a ='A';
         char b='0';
         char c=(char)(a+b-16);
         System.out.println(c);
    }
}

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

(a)97
(b)a
(c)’a’
(d) Compiler error





Answer: (b)

(3)

public class Literal {
    public static void main(String[] args) {
         char a ='\';
         System.out.println("C:"+a+"TC"+a+BIN);
    }
}

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

(a)C:\TC\BIN
(b)C:TCBIN
(c)C:    C\BIN
(d) Compiler error




Answer: (d)

(4)

public class Literal {
    public static void main(String[] args) {
         char a ='\15';
         int b=3*a;
         System.out.println(b);
    }
}

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

(a)45
(b)-3
(c)39
(d)Compiler error




Answer: (c)

(5)

public class Literal {
    public static void main(String[] args) {
         char a ='\90';
         int b=a+7;
         System.out.println(b);
    }
}

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

(a)97
(b)a
(c)35
(d) Compiler error





Answer: (d)

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