MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -A relational database includes tables containing rows and columns. For example, a typical business order entry database would include a table that describes a customer with columns for name, address, phone number and so forth.

Detailed explanation-2: -A relational database consists of a collection of tables that store interrelated data. This section introduces some of the terms and concepts that are important in talking about relational databases.

Detailed explanation-3: -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.

Detailed explanation-4: -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-5: -Explanation: In a relational database, each table, also known as a relation, includes one or more data types in the form of columns or attributes. Each row, also known as a record or tuple, includes a single instance of data-or key-for each of the columns categories. 5.