Size of int in Java is 16 bit 64 bit 32 bit Depends on execution environment 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.$7); System.out.println(test.do); System.out.println(test._$); }} 7 0 0 Compile error - $7 is not valid identifier. None of these Compile error - do is not valid identifier. 7 9 0 TRUE ANSWER : ? YOUR ANSWER : ?
The following fraction of codedouble STATIC = 2.5 ;System.out.println( STATIC ); Raises an exception None of these Rraises an error as STATIC is used as a variable which is a keyword Prints 2.5 TRUE ANSWER : ? YOUR ANSWER : ?
What will be output of the following program code?public class Test{public static void main(String[] a){short x = 10;x = x*5;System.out.print(x);} } None of these 10 Compilation Error 50 TRUE ANSWER : ? YOUR ANSWER : ?
In Java byte, short, int and long all of these are None of these Both of the above signed unsigned 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 12 None of these 11 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following automatic type conversion will be possible? int to long long to int short to int byte to int TRUE ANSWER : ? YOUR ANSWER : ?
Java is a ........... language. None of these strongly typed moderate typed weakly typed 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 : ?