Computer Network

A network is a collection of computers, servers, mainframes, network devices, peripherals, or other devices connected to one another to allow the sharing of data. An excellent example of a network is the Internet, which connects millions of people all over the world. To the right is an example image of a home network with multiple computers and other network devices all connected.

Examples of network devices

Desktop computers, laptops, mainframes, and servers.

Consoles and thin clients.

Firewalls

Bridges

Repeaters

Network Interface cards

Switches, hubs, modems, and routers.

Smartphones and tablets.

Webcams

Network topologies and types of networks

The term network topology describes the relationship of connected devices in terms of a geometric graph. Devices are represented as vertices, and their connections are represented as edges on the graph. It describes how many connections each device has, in what order, and it what sort of hierarchy.

Typical network configurations include the bus topology, mesh topology, ring topology, star topology, tree topology and hybrid topology.

Most home networks are configured in a tree topology that is connected to the Internet. Corporate networks often use tree topologies, but they also often incorporate star topologies, and an Intranet.

What was the first computer network?

One of the first computer networks to use packet switching, ARPANET was developed in the mid-1960s and is considered to be the direct predecessor of the modern Internet. The first ARPANET message was sent on October 29, 1969.

What is an Operating System? » Computer Shortcut Keys and their Functions » Keyboard Function Keys » Computer Basics - Hardware - Software - Parts

Short Stories for Kids - Moral

Stories – English Short Stories for Children - Moral Stories for Kids - Stories for Kids - Funny Story for Kids - Scary Stories for Kids - Really Funny Short Stories - Bedtime Stories
Proverb Stories
Powerful Motivational Quotes for Students » Success Quotes » English Short Stories for Kids

Cabin Crew Jobs & Career Advice » Secretary Job Description » Receptionist Job Description » Top 100 Interview Questions and Answers » How to Prepare for an Interview » How to Write a CV » How to Choose a Career » Computer Shortcut Keys and their Functions

Click here to post comments

Join in and write your own page! It's easy to do. How? Simply click here to return to Computer Basics FAQ.

Army Jobs - Navy Jobs - Military Jobs

Scholarship 2024/25

Current Scholarships 2024/2025 - Fully Funded

Full Undergraduate Scholarships 2024/2025

Fully Funded Masters Scholarships 2024/25

PhD Scholarships for International Students - Fully Funded!

Funding Opportunities for Journalists 2024/2025

Funding for NGOs 2024/2025

Funding for Artists 2024/2025

Funding for Entrepreneurs 2024/2025

✅Over 4500 Current Fully Funded Scholarships for International Students

✅ Undergraduate Scholarships 2024

✅ Masters Scholarships 2024

✅ PhD Scholarships 2024 Click Here!

Free Scholarship Newsletter --- E-mail Address

First Name

Then Don't worry — your e-mail address is totally secure. I promise to use it only to send you Advance Africa Newsletter.