Data Types and Variables How many primitive data types are there in Java? 8 7 6 9 8 7 6 9 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. Compile error - $7 is not valid identifier. 7 0 0 7 9 0 None of these Compile error - do is not valid identifier. Compile error - $7 is not valid identifier. 7 0 0 7 9 0 ANSWER DOWNLOAD EXAMIANS APP
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. } Compilation fails with an error at line 4 128 Compilation fails with an error at line 3 None of these 0 Compilation fails with an error at line 4 128 Compilation fails with an error at line 3 None of these 0 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 65 65 34 34 34 34 65 65 65 65 34 34 34 34 65 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 double Compilation Error float Exception is thrown at runtime double Compilation Error float 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 None of these 10 7 Compilation fails with an error at line 3 Compilation fails with an error at line 5 8 7 None of these 10 7 Compilation fails with an error at line 3 Compilation fails with an error at line 5 ANSWER DOWNLOAD EXAMIANS APP
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