FUNDAMENTALS OF COMPUTER

Previous
Next

DATABASE FUNDAMENTALS

WHAT IS DATABASE MANAGEMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Produced an automatic transmission database that replaced standard transmission databases
A
The Relational Model
B
The Network Model
C
Relational Database Management System(RDBMS)
D
None of the above
Explanation: 

Detailed explanation-1: -Three well-known data models of this type are relational data models, network data models and hierarchical data models. The relational model represents data as relations, or tables.

Detailed explanation-2: -Relational databases are based on the relational model, an intuitive, straightforward way of representing data in tables.

Detailed explanation-3: -A relational database is a (most commonly digital) database based on the relational model of data, as proposed by E. F. Codd in 1970. A system used to maintain relational databases is a relational database management system (RDBMS).

Detailed explanation-4: -Physical Design: In physical design, data in relational model is implemented using commercial DBMS like Oracle, DB2.

There is 1 question to complete.
Previous
Next