What is the main limitation of Hierarchical Databases?
A. Limited capacity (unable to hold much data)
B. Limited flexibility in accessing data
C. Overhead associated with maintaining indexes
D. The performance of the database is poor
Answer:A
What is the main limitation of Hierarchical Databases?
A. Limited capacity (unable to hold much data) B. Limited flexibility in accessing data C. Overhead associated with maintaining indexes D. The performance of the database is poor
Explanation: In this the data items are place in a tree like hierarchical structure .