Explore topic-wise MCQs in Java Dot lang Class Finding the output.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Java Dot lang Class Finding the output knowledge and support exam preparation. Choose a topic below to get started.

1.

What will be the output of the program? public class WrapTest { public static void main(String [] args) { int result = 0; short s = 42; Long x = new Long("42"); Long y = new Long(42); Short z = new Short("42"); Short x2 = new Short(s); Integer y2 = new Integer("42"); Integer z2 = new Integer(42); if (x == y) /* Line 13 */ result = 1; if (x.equals(y) ) /* Line 15 */ result = result + 10; if (x.equals(z) ) /* Line 17 */ result = result + 100; if (x.equals(x2) ) /* Line 19 */ result = result + 1000; if (x.equals(z2) ) /* Line 21 */ result = result + 10000; System.out.println("result = " + result); } }

A. result = 1
B. result = 10
C. result = 11
D. result = 11010
Answer» C. result = 11
Discussion
2.

What will be the output of the program? String x = new String("xyz"); String y = "abc"; x = x + y; How many String objects have been created?

A. 2
B. 3
C. 4
D. 5
Answer» D. 5
Discussion