FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

WHAT IS DATABASE MANAGEMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Disadvantages of File systems to store data is:
A
Data redundancy and inconsistency
B
Difficulty in accessing data
C
Data isolation
D
All of the above
Explanation: 

Detailed explanation-1: -Poor Data Integrity A collection of data is integrated if it meets certain consistency constraints. A programmer always puts these constraints in the programs by adding some codes. In File Processing System, poor data integrity often arises and it becomes very difficult to add new constraints at that time.

Detailed explanation-2: -The disadvantages of file processing system : Poor Data security. Poor Data integrity. Wastage of Space.

Detailed explanation-3: -–> Data redundancy & inconsistency. –> Difficult in accessing data.

There is 1 question to complete.