FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

WHAT IS DATABASE MANAGEMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the use of DBMS in the telecommunication sector?
A
For reservations and schedule information
B
Keep call records, monthly bills, maintaining balances
C
For storing customer, product and sales information
D
None of the above
Explanation: 

Detailed explanation-1: -It helps to keep call records, monthly bills, maintain balances, etc. For storing information about stock, sales, and purchases of financial instruments like stocks and bonds. Use for storing customer, product & sales information. It is used to manage the supply chain and track the production of items.

Detailed explanation-2: -A database management system (or DBMS) is essentially nothing more than a computerized data-keeping system. Users of the system are given facilities to perform several kinds of operations on such a system for either manipulation of the data in the database or the management of the database structure itself.

Detailed explanation-3: -A DBMS is a software application program designed to create and manage databases for storing information. Using a DBMS, a developer or programmer can define, create, retrieve, update and manipulate data in a database. It manipulates the data format, field name, file structure, data and record structure.

Detailed explanation-4: -DBMS is most useful to these companies to store the call details and monthly postpaid bills. Credit card transactions − The purchase of items and transactions of credit cards are made possible only by DBMS. A credit card holder has to know the importance of their information that all are secured through DBMS.

There is 1 question to complete.