Explanation:
there is a very close relationship between DBMS and application programs the application programs provide the user-interface to send request to DBSM and to receive processed results from DBMS processes that request and return the results to the application program and also controls and manages the database
Answer:
An e-mail server is a specialized computer that stores, processes, and sends e-mails is the correct answer.
Explanation:
An email server is also called a mail transfer agent is a program that is responsible for delivering, storing and receiving the email by following standard email rules.
Types of Email server:
The main purpose of the e-mail server is to stores the incoming mail and sends outgoing mails.
Answer:
Relational Database
Explanation:
Relational Database (RDB) contains collection of data organized with tables, records (rows) and columns (attributes). In RDB we can create relationships between tables in order to create well defined structure of database.
To query the RDB, it uses SQL (Structural Query Language) in order to perform basic operations on tables such as Create, Read, Update and Delete.
There are four types of relationship that we can defined in RDB, such as One-To-One, One-To-Many, Many-To-Many, Many-To-One.