Components Of Database


 
 
Concept Explanation
 

Components of a Database

A database consists of several different components. Each component listed, is called an object.  Database components are described below

1. Tables These are the building blocks or relation of any relational database model where all the actual data is defined and entered. Different types of operation are done on the tables such as storing, filtering, retrieving and editing of data. Tables consist of cells at the intersection of records (rows)) and fields (columns).

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Sample Questions
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Question : 1

Items such as names and addresses are considered as _________________

Right Option : B
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Question : 2

Which of the following places the common data elements in order from smallest to largest ?

Right Option : C
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Question : 3

The smallest unit of information about a record in a database is called a _____________________

Right Option : B
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