Data Types and Variables Size of float and double in Java is 32 and 64 64 and 32 32 and 32 64 and 64 32 and 64 64 and 32 32 and 32 64 and 64 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 - do is not valid identifier. 7 0 0 7 9 0 Compile error - $7 is not valid identifier. None of these Compile error - do is not valid identifier. 7 0 0 7 9 0 Compile error - $7 is not valid identifier. ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables What will be output of following program?public class Test{ public static void main(String[] args){ byte b=127; b++; b++; System.out.println(b); }} -127 129 Compiler error 2 None of these -127 129 Compiler error 2 None of these 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); }} float Compilation Error double Exception is thrown at runtime float Compilation Error double Exception is thrown at runtime 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 ) ; }} 21 20 22 Compilation Error Throws Exception 21 20 22 Compilation Error Throws Exception ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables In Java byte, short, int and long all of these are None of these Both of the above unsigned signed None of these Both of the above unsigned signed ANSWER DOWNLOAD EXAMIANS APP
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