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); }} Error 10 20 10 100 10 20 10 10 10 20 10 20 Error 10 20 10 100 10 20 10 10 10 20 10 20 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables In Java byte, short, int and long all of these are Both of the above signed None of these unsigned Both of the above signed None of these unsigned 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. 34 S 34 Does not compile as Integer and String are API class names. S Throws exception. 34 S 34 Does not compile as Integer and String are API class names. S ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables How many primitive data types are there in Java? 8 7 9 6 8 7 9 6 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Determine output:public class Test { static void test(float x){ System.out.print("float"); } static void test(double x){ System.out.print("double"); } public static void main(String[] args){ test(99.9); }} Exception is thrown at runtime Compilation Error float double Exception is thrown at runtime Compilation Error float double ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables 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. } Compilation fails with an error at line 5 17 None of these 0 Compilation fails with an error at line 8 Compilation fails with an error at line 5 17 None of these 0 Compilation fails with an error at line 8 ANSWER DOWNLOAD EXAMIANS APP
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