MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

DATABASE MANAGEMENT SYSTEM

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 relational database management system (RDBMS) is used to store, manage, query and retrieve data in a relational database. Typically, the RDBMS gives users the ability to control read/write access, specify report generation and analyze use.

Detailed explanation-2: -Database defined A database is an organized collection of structured information, or data, typically stored electronically in a computer system.

Detailed explanation-3: -A database is any collection of data organized for storage, accessibility, and retrieval. A data warehouse is a type of database the integrates copies of transaction data from disparate source systems and provisions them for analytical use.

Detailed explanation-4: -You can describe a database as an organised collection of related information (or data) that is stored in a computer system. You can then, in an easy way, access, manage and update that data. Usually, a database is controlled by a Database Management System, also known as a DBSM.

Detailed explanation-5: -A relational database is a collection of data items with pre-defined relationships between them. These items are organized as a set of tables with columns and rows. Tables are used to hold information about the objects to be represented in the database.

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