COMPUTER FUNDAMENTALS

COMPUTER APPLICATIONS

DATABASE MANAGEMENT SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is database?
A
Collection of organized data that allows access, retrieval of that data.
B
Collection of organized data that allows access, retrieval, and use of that data.
C
Collection of organized data that allows retrieval, and use of that data.
D
None of the above
Explanation: 

Detailed explanation-1: -A database is an organized collection of structured information, or data, typically stored electronically in a computer system. A database is usually controlled by a database management system (DBMS).

Detailed explanation-2: -DML is abbreviation of Data Manipulation Language. It is used to retrieve, store, modify, delete, insert and update data in database.

Detailed explanation-3: -In computing, a database is an organized collection of data stored and accessed electronically. Small databases can be stored on a file system, while large databases are hosted on computer clusters or cloud storage.

Detailed explanation-4: -A database is an organized collection of interrelated data that serves a number of applications in an enterprise. The database stores not only the values of the attributes of various entities but also the relationships between these entities.

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