What is the output of the following program?public class Test{static int x = 10 ; public static void main(String[] a){ Test test = new Test( ) ; Test test1 = new Test( ) ; test.x += 1 ; System.out.println( test.x + test1.x ) ; }} 20 21 22 Compilation Error Throws Exception TRUE ANSWER : ? YOUR ANSWER : ?
What will be the output for the below code ?1. public class Test{2. int i=8;3. int j=9;4. public static void main(String[] args){5. add();6. }7. public static void add(){8. int k = i+j;9. System.out.println(k);10. }11. } 17 Compilation fails with an error at line 8 Compilation fails with an error at line 5 None of these 0 TRUE ANSWER : ? YOUR ANSWER : ?
Size of float and double in Java is 64 and 64 32 and 32 32 and 64 64 and 32 TRUE ANSWER : ? YOUR ANSWER : ?
The smallest integer type is ......... and its size is ......... bits. short, 8 short, 16 byte, 8 short, 16 TRUE ANSWER : ? YOUR ANSWER : ?
The following fraction of codedouble STATIC = 2.5 ;System.out.println( STATIC ); None of these Prints 2.5 Rraises an error as STATIC is used as a variable which is a keyword Raises an exception TRUE ANSWER : ? YOUR ANSWER : ?
Determine output:class A{ public static void main(String args[]){ int x; x = 10; if(x == 10){ int y = 20; System.out.print("x and y: "+ x + " " + y); y = x*2; } y = 100; System.out.print("x and y: " + x + " " + y); }} 10 20 10 10 10 20 10 100 Error 10 20 10 20 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following automatic type conversion will be possible? long to int byte to int short to int int to long TRUE ANSWER : ? YOUR ANSWER : ?
Determine output:public class Test{ int a = 10; public void method(int a){ a += 1; System.out.println(++a); } public static void main(String args[]){ Test t = new Test(); t.method(3); }} 5 4 11 None of these 12 TRUE ANSWER : ? YOUR ANSWER : ?
In Java byte, short, int and long all of these are unsigned Both of the above None of these signed TRUE ANSWER : ? YOUR ANSWER : ?