PPT on Domain Name and Web Portals

1. Domain Names &
Portals
Submitted By : Naveen Kumar
Enroll No : 00213702019
Cource : BCA 4th (M)

2. What is Domain Name
?
Domain Name System, or DNS, is the friendly
naming system for giving addresses to web
servers and web pages.
The domain name system gives every server a
memorable and easy-to-spell address.
The domain names hide the really technical IP
address which most viewers aren't interested
in.

3. Level of Domains
Top-level domains serve as an instant way to understand
what a website is about or where it's based.
Example : .com .gov .org
Third-level domain is usually called a "subdomain", and
includes a third domain section to the URL
www.google.co
m
Third-level
Domain
Second-level
Domain
Top-level
Domains
Second-level domain are the names directly to the left of
.com, .net , and the other top-level domains.
Example : In the domain Google.com is the second-level
domain.

4. Types of top level
domains
Types of top level
domains
Geographical
Domain
Non Geographical
Domain
Domain that falls under this category are
named using 2 character of country name
which are specified by ISO
(international standard org.)
Examples : Examples :
.in .pk .us. .uk .com .edu .gov .org
Domain that falls under this category
are named using 3 character that
indicates the functionality of the
organization.

5. What is Portal ?
A Web Portal is a specially designed
website which brings information together
from various sources in a uniform way
They can be accessed from multiple
platforms like personal computers,
smartphones and other electronic devices.

6. Why are Portals important?
• Efficiently deliver information to the audience.
• Provides customizable features and
development
• Increase interaction between customers and
employees.
• Eliminating the need for multiple logins.

7. Types Of Web
Portals
Job Portal
News Portal
Travel Portal
Real State Portal
E-Commerce
Portal
Social Newtwork
Portal
Internal Web Portal
Education Portal

8. Advantages of Web
Portals
Easy for users to customize personal
places.
Supports users in multiple tasks.
Easy to use design interface.
Help to connect community.
Powerful back end.
Flexible content and layout.

9. Disadvantages of Web Portals
High complexity and additional testing efforts.
Somewhere complex to setup.
Re-authentication when using multiple systems.
Customizing portals and integrating applications.
Developers need additional skills besides using a
web framework.
Additional costs.

10. Thank You
:)