Class Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Topic :: Class

Class Interview Questions

Questions Answers Views Company eMail

What is difference between abstract class & final class

7 27101

the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?

2301

What is difference between Abstract Class and Interface?

3 6153

Where would you use Abstract class and Interface?

4 9243

why we define potections of Tourbo generator in Class A & B.

GIL,

1 3405

Can I use distributon class/transmission class Lightning arresots for protecting the building? If not why please explain?

1967

Hai all.Can i develope Struts action class without execute(-,- ,-,-)method.Ifd it's possible plz provide some sample code.

TCS,

3 13669

what mean void creat_object?in public class in this code class A{ public: int x; A(){ cout << endl<< "Constructor A";} ~A(){ cout << endl<< "Destructor A, x is\t"<< x;} }; void create_object(); void main() { A a; a.x=10; { A c; c.x=20; } create_object(); } void create_object() { A b; b.x=30; }

2614

event classes in sql server

Accenture, AFE,

2 7825

how can i inharit multiple classes?

3 5975

can I use session variable in App_code Class page??

Wipro,

3 9180

what is the definition of storage classes?

Wipro,

3 8295

explain sub-type and sub class? atleast u have differ it into 4 points?

Infosys,

2323

10. class Nav{ 11. public enum Direction { NORTH, SOUTH, EAST, WEST } 12. } 13. public class Sprite{ 14. // insert code here 15. } Which code, inserted at line 14, allows the Sprite class to compile? a)Direction d = NORTH; b)Nav.Direction d = NORTH; c)Direction d = Direction.NORTH; d)Nav.Direction d = Nav.Direction.NORTH;

2 17683

11. static class A { 12. void process() throws Exception { throw new Exception(); } 13. } 14. static class B extends A { 15. void process() { System.out.println(”B”); } 16. } 17. public static void main(String[] args) { 18. new B().process(); 19. } What is the result? 1 B 2 The code runs with no output. 3 Compilation fails because of an error in line 12. 4 Compilation fails because of an error in line 15.

6 19536