Data Types and Variables How many primitive data types are there in Java? 7 6 8 9 7 6 8 9 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. } 0 None of these 17 Compilation fails with an error at line 8 Compilation fails with an error at line 5 0 None of these 17 Compilation fails with an error at line 8 Compilation fails with an error at line 5 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Size of int in Java is 64 bit 16 bit 32 bit Depends on execution environment 64 bit 16 bit 32 bit Depends on execution environment 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); }} double Compilation Error float Exception is thrown at runtime double Compilation Error float Exception is thrown at runtime 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. } None of these 0 128 Compilation fails with an error at line 3 Compilation fails with an error at line 4 None of these 0 128 Compilation fails with an error at line 3 Compilation fails with an error at line 4 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables What is the output for the below code ?class A{ int k; boolean istrue; static int p; public void printValue(){ System.out.print(k); System.out.print(istrue); System.out.print(p); }}public class Test{ public static void main(String argv[]){ A a = new A(); a.printValue(); }} None of these 0 false 0 0 true 0 Compile error - static variable must be initialized before use. 0 0 0 None of these 0 false 0 0 true 0 Compile error - static variable must be initialized before use. 0 0 0 ANSWER DOWNLOAD EXAMIANS APP
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