Questions with Answers on Database concepts & Physical data Organization & Network Model

Questions with Answers on Database concepts

Explain the concept of database system.
What is the basic database system terminology?
What do you mean by data model?
Explain briefly the data base management System(DBMS).
What are the salient Features of DBMS?
How will you define the Architecture of DBMS?

Questions with Answers on Physical data Organization & Network Model

Explain the Model for external storage organization.
What is the meaning of Storage hierarchy?
What are index files?
What is the meaning of B -Trees?
How will you treat the Files with variable length record,s?
What is the meaning of DBTG?
What do you mean by Network and programme environment?
How the Network and Programme are implemented?