1. Do you know binary search. Explain Binary search and give its time complexity. 2. How is C and C++ different? 3. What do you mean by object oriented programming? 4. What are the four pillars of OOP 5. What are the type of access specifiers. 6. What is the virtual keyword? 7. What do you mean by DBMS? 8. What is foreign key 9. Design a schema having a foreign key. 10. What is the difference between unique key and primary key? 11. What is the difference between where and having clause? 12. What do you mean by deadlock. 13. Name a deadlock avoidance algorithm. 14. Write a program to print the second largest element in an array. 15. Write a program in which you will find the sum of the digits. If the sum of the digits is a single digit number then print the sum other wise keep finding the sum of the digits of the sum until you get a single digit sum. 16. Do you know Linux 17. Tell me some string manipulation commands in linux.
