FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

WHAT IS DATABASE MANAGEMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are the roles of DBMS?
A
Intermediary between the user and the database
B
Hides database’s internal complexity from the application programs and users
C
Presents the end user with an integrated view of the data
D
Receives and translates application requests into operations required to fulfill the requests
E
Enables data to be shared
Explanation: 

Detailed explanation-1: -1. Improved data sharing and data security. Database management systems help users share data quickly, effectively, and securely across an organization. By providing quick solutions to database queries, a data management system enables faster access to more accurate data.

Detailed explanation-2: -A DBMS serves as an interface between an end-user and a database, allowing users to create, read, update, and delete data in the database. DBMS manage the data, the database engine, and the database schema, allowing for data to be manipulated or extracted by users and other programs.

Detailed explanation-3: -Data sharing is a primary feature of a database management system (DBMS).

Detailed explanation-4: -Data allows organizations to measure the effectiveness of a given strategy: When strategies are put into place to overcome a challenge, collecting data will allow you to determine how well your solution is performing, and whether or not your approach needs to be tweaked or changed over the long-term.

Detailed explanation-5: -Database users are granted access to read, insert, update, and delete specific objects that define a set of fields and business rules. These objects can also update one or more database tables. In the Users application, you use the Database Access action to create database users.

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