1. What is a Thread?

2. What are the advantages of threads?

3. Write the code for semaphore

4. What are NP Hard Problems?

5. What is constructor?

6. What are the OS Components ?

7. Polymorphism in C++

8. What is the scope of a variable ?

9. Difference between structure and class

10. How is memory allocated by new ?

a)    In a heap            b) in a stack           b) both a & b           c) None of these

11. Operation of queue

a) FIFO            b) LIFO           c) FILO              d) None of these

12. What is static and dynamic binding in C ?

13. If Link list is used to implement a stack what operations should be implemented :

a) insert front, delete front

b) insert front , delete rear

c) insert rear, delete front

d) None of these

14. What is static class and static member function?

15. What is stream ? How is it opened and describe file handling in CPP?