Data Types and Variables In Java byte, short, int and long all of these are unsigned None of these Both of the above signed unsigned None of these Both of the above signed ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables What would be the output of the following fraction of code ?int Integer = 34 ;char String = 'S' ;System.out.print( Integer ) ;System.out.print( String ) ; Throws exception. S Does not compile as Integer and String are API class names. 34 S 34 Throws exception. S Does not compile as Integer and String are API class names. 34 S 34 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Size of int in Java is Depends on execution environment 64 bit 16 bit 32 bit Depends on execution environment 64 bit 16 bit 32 bit ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables 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); }} 12 11 5 None of these 4 12 11 5 None of these 4 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables 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 - $7 is not valid identifier. 7 0 0 7 9 0 Compile error - do is not valid identifier. None of these Compile error - $7 is not valid identifier. 7 0 0 7 9 0 Compile error - do is not valid identifier. ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables 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. } 10 7 Compilation fails with an error at line 3 None of these Compilation fails with an error at line 5 8 7 10 7 Compilation fails with an error at line 3 None of these Compilation fails with an error at line 5 8 7 ANSWER DOWNLOAD EXAMIANS APP