Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 DBMS Introduction and ER Model Database Introduction
Which of the following reasons are useful for Data Dictionaries?
1
Data Dictionary used to make data easier to analyze.
2
Data Dictionary assist in avoiding data inconsistencies across a project.
3
Data Dictionary help define conventions that are to be used across a project.
4
All the above
5
Question Not Attempted