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 22 21 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. } None of these Compilation fails with an error at line 5 0 17 Compilation fails with an error at line 8 TRUE ANSWER : ? YOUR ANSWER : ?
What is the output for the below code ?1. public class Test{2. public static void main(String[] args){3. byte b = 6;4. b+=8;5. System.out.println(b);6. b = b+7;7. System.out.println(b);8. }9. } Compilation fails with an error at line 4 Compilation fails with an error at line 6 14 21 None of these 14 13 TRUE ANSWER : ? YOUR ANSWER : ?
Java is a ........... language. moderate typed None of these strongly typed weakly typed TRUE ANSWER : ? YOUR ANSWER : ?
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.$7); System.out.println(test.do); System.out.println(test._$); }} None of these Compile error - do is not valid identifier. Compile error - $7 is not valid identifier. 7 0 0 7 9 0 TRUE ANSWER : ? YOUR ANSWER : ?
The smallest integer type is ......... and its size is ......... bits. byte, 8 short, 8 short, 16 short, 16 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following automatic type conversion will be possible? short to int byte to int int to long long to int TRUE ANSWER : ? YOUR ANSWER : ?
Determine output:public class Test{int i = 34;public static void main(String args[]){Test t1 = new Test();Test t2 = new Test();t1.i = 65;System.out.print(t1.i);System.out.print(t2.i);}} 34 34 34 65 65 65 65 34 TRUE ANSWER : ? YOUR ANSWER : ?
In Java byte, short, int and long all of these are Both of the above unsigned signed None of these TRUE ANSWER : ? YOUR ANSWER : ?
Size of float and double in Java is 64 and 64 32 and 32 64 and 32 32 and 64 TRUE ANSWER : ? YOUR ANSWER : ?