Data Types and Variables Automatic type conversion in Java takes place when Two type are compatible and size of destination type is shorter than source type. Two type are compatible and size of destination type is larger than source type. All of these Two type are compatible and size of destination type is equal of source type. Two type are compatible and size of destination type is shorter than source type. Two type are compatible and size of destination type is larger than source type. All of these Two type are compatible and size of destination type is equal of source type. 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 ) ; 34 S Does not compile as Integer and String are API class names. 34 Throws exception. S 34 S Does not compile as Integer and String are API class names. 34 Throws exception. S ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Size of int in Java is 32 bit 64 bit Depends on execution environment 16 bit 32 bit 64 bit Depends on execution environment 16 bit ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables 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 10 100 10 20 10 20 Error 10 20 10 10 10 20 10 100 10 20 10 20 Error 10 20 10 10 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 9 0 7 0 0 Compile error - do is not valid identifier. None of these Compile error - $7 is not valid identifier. 7 9 0 7 0 0 Compile error - do is not valid identifier. ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables How many primitive data types are there in Java? 9 7 8 6 9 7 8 6 ANSWER DOWNLOAD EXAMIANS APP