Data Types and Variables Size of float and double in Java is 32 and 64 64 and 64 64 and 32 32 and 32 32 and 64 64 and 64 64 and 32 32 and 32 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 S Does not compile as Integer and String are API class names. Throws exception. 34 S 34 S Does not compile as Integer and String are API class names. 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. } 8 7 Compilation fails with an error at line 3 None of these 10 7 Compilation fails with an error at line 5 8 7 Compilation fails with an error at line 3 None of these 10 7 Compilation fails with an error at line 5 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Determine output:public class Test{int i = 34;public static void main(String args[]){Test t1 = new Test();Test t2 = new Test();t1.i = 65;System.out.print(t1.i);System.out.print(t2.i);}} 65 34 65 65 34 34 34 65 65 34 65 65 34 34 34 65 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables The following program:public class Test{ static boolean isOK; public static void main(String args[]){ System.out.print(isOK); } } Will not compile as boolean can never be static Prints false Prints true Will not compile as boolean is not initialized Will not compile as boolean can never be static Prints false Prints true Will not compile as boolean is not initialized 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 7 0 0 Compile error - $7 is not valid identifier. 7 9 0 Compile error - do is not valid identifier. None of these 7 0 0 Compile error - $7 is not valid identifier. 7 9 0 Compile error - do is not valid identifier. ANSWER DOWNLOAD EXAMIANS APP
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