DATABASE FUNDAMENTALS
WHAT IS DATABASE MANAGEMENT
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Centralized database
|
|
|
Distributed database
|
|
|
Enterprise database
|
|
|
Discipline specific database
|
Detailed explanation-1: -A distributed database is a database that runs and stores data across multiple computers, as opposed to doing everything on a single machine. Typically, distributed databases operate on two or more interconnected servers on a computer network.
Detailed explanation-2: -Centralized database-Supports data located at a single site. Distributed database-Supports data distributed across several different sites. Operational database-A database designed to support the companies day-to-day operations. Also referred to as transactional or production database.
Detailed explanation-3: -A distributed database is basically a database that is not limited to one system, it is spread over different sites, i.e, on multiple computers or over a network of computers.
Detailed explanation-4: -Homogeneous distributed database systems use the same DBMS software from multiple sites. Data exchange between these various sites can be handled easily.
Detailed explanation-5: -centralized DBMS-A database management system that supports a database located at a single site.