1. What method is used in Win95 in multitasking?

2. What is the efficiency of merge sort?

3. In which layer are packets formed?

4. What is fork command in unix?

5. How is linked list implemented?

6. What is meant by polymorphism?

7. Why is a gateway used?

8. What is a semaphore?

9. What is the precedence order from high to low ,of the symbols ( ) ++ /

10. What is the essential feature of inheritance?

11. What is meant by functional dependency?

12. Which of the following sorting algorithem has average sorting behavior – Bubble sort,merge sort,heap sort,exchange sort

13. In unix echo is used for ________________

14. In the transport layer ,TCP is what type of protocol?

15. In binary search tree which traversal is used for getting ascending order values – Inorder, post order, preorder

16. What is make command in unix?

17. In which layer are routers used ?

18. What are device drivers used for?

19. In unix .profile contains Start up program

20. In unix ,ls stores contents in inode block