1. What is a semaphore and where do we use them?

2. What is LINKED LIST? How can you access the last element in a linked list?

3. Difference between STRUCTURE and UNION?

4. What is meant by LRU(least recently used)

5. Write a programme for binary seaching

6. How do you define CONSTANT in C?

7. Write a programme for FACTORIAL using recursion?

8. Define VARIABLE?

9. What are the conditions that u put while traversing through a linked list?

10. What is a pointer?

11. Function calling procedures? and their differences? Why should one go for Call by Refrnce?

12. Whats the specail use of UNIONS?

13. What is meant by recursion?