Data Types and Variables What will be the output for the below code ?1. public class Test{2. public static void main(String[] args){3. byte i = 128;4. System.out.println(i);5. }6. } 0 None of these Compilation fails with an error at line 3 128 Compilation fails with an error at line 4 0 None of these Compilation fails with an error at line 3 128 Compilation fails with an error at line 4 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 float Compilation Error double Exception is thrown at runtime float Compilation Error double 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.$7); System.out.println(test.do); System.out.println(test._$); }} Compile error - do is not valid identifier. Compile error - $7 is not valid identifier. None of these 7 0 0 7 9 0 Compile error - do is not valid identifier. Compile error - $7 is not valid identifier. None of these 7 0 0 7 9 0 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables What is the output of the following program?public class Test{static int x = 10 ; public static void main(String[] a){ Test test = new Test( ) ; Test test1 = new Test( ) ; test.x += 1 ; System.out.println( test.x + test1.x ) ; }} 20 22 Throws Exception 21 Compilation Error 20 22 Throws Exception 21 Compilation Error ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Automatic type conversion in Java takes place when 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. All of these Two type are compatible and size of destination type is larger than source type. 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. All of these Two type are compatible and size of destination type is larger than source type. ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Size of int in Java is 64 bit 16 bit Depends on execution environment 32 bit 64 bit 16 bit Depends on execution environment 32 bit ANSWER DOWNLOAD EXAMIANS APP
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