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 20 10 20 10 100 Error TRUE ANSWER : ? YOUR ANSWER : ?
The following fraction of codedouble STATIC = 2.5 ;System.out.println( STATIC ); Raises an exception None of these Prints 2.5 Rraises an error as STATIC is used as a variable which is a keyword TRUE ANSWER : ? YOUR ANSWER : ?
What will be the output for the below code ?1. public class Test{2. public static void main(String[] args){3. byte i = 128;4. System.out.println(i);5. }6. } Compilation fails with an error at line 4 Compilation fails with an error at line 3 None of these 128 0 TRUE ANSWER : ? YOUR ANSWER : ?
Size of float and double in Java is 32 and 64 64 and 32 64 and 64 32 and 32 TRUE ANSWER : ? YOUR ANSWER : ?
What is the output for the below code ?class A{ int k; boolean istrue; static int p; public void printValue(){ System.out.print(k); System.out.print(istrue); System.out.print(p); }}public class Test{ public static void main(String argv[]){ A a = new A(); a.printValue(); }} 0 true 0 None of these Compile error - static variable must be initialized before use. 0 false 0 0 0 0 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following automatic type conversion will be possible? int to long short to int byte to int long to int TRUE ANSWER : ? YOUR ANSWER : ?
What is the output for the below code ?1. public class Test{2. public static void main(String[] args){3. int i = 010;4. int j = 07;5. System.out.println(i);6. System.out.println(j);7. }8. } Compilation fails with an error at line 5 8 7 Compilation fails with an error at line 3 10 7 None of these TRUE ANSWER : ? YOUR ANSWER : ?
In Java, the word true is ................ Same as value 1 A Boolean literal A Java keyword Same as value 0 TRUE ANSWER : ? YOUR ANSWER : ?
What will be output of following program?public class Test{ public static void main(String[] args){ byte b=127; b++; b++; System.out.println(b); }} 2 Compiler error 129 -127 None of these TRUE ANSWER : ? YOUR ANSWER : ?