Q11. _______________ means same data are duplicated in different places (files).
Q12. Redundancy leads to excess storage use and may cause _________________.
Q13. When same data is maintained in different places and do not match. This is called ____________________
Q14. If the structure of a file is changed, all the existing application programs accessing that file also need to be change. Otherwise, the programs may not work correctly. This is called ______________________
Q15. Which of the following is limitation of a File System?
Q16. Limitations faced in file system can be overcome by storing the data in a __________________ where data are logically related.
Q17. DBMS stands for _________________________
Q18. Name a software that can be used to create and manage databases.
Q19. Example of open source DBMS is ______________________
Q20. Real life application of DBMS is ______________________
