Q19,p2,j15. Data base applications were built directly on top of file system to overcome the drawbacks of using file systems.

1. Data redundancy and inconsistency.
2. Difficulty in accessing data.
3. Data isolation.
4. Integrity problem.
Options.
A) 1.    B). 1,4               C). 1,2,3                D ) 1,2,3,4

Answer D.