Topics in ICTRouters, Types and Functions of Routers Computer scheme of work, SS1, First Term Computer scheme of work, SS1, Second Term Computer scheme of work, SS1, Third Term Computer Networks and Types of Computer Network Domain Name System: How DNS works and Types of DNS Servers Internet of Things (IoT), How IoT works, its advantages and challenges How to consume less data on your android phone Best Programming Languages to learn Internet and World Wide Web - Notable Dates and Events on Internet Evolution Computer Hardware, Parts and Functions of Computer Hardware
Academic Questions in ICT
The term SOHO is best represented as a _____.
Which of the following is NOT a function of the router?
An example of a network that spans the entire globe is the _____.
A specialized router residing at the boundary of a company's network is called a/an _____.
Which of the following is NOT a type of computer network?
The above diagram best illustrate a _____.
The layer 3 device that move packets between devices, allowing Network communication is called a _____.
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Alfred Ajibola is a Medical Biochemist, a passionate Academician with over 7 years of experience, a Versatile Writer, a Web Developer, a Cisco Certified Network Associate and a Cisco CyberOps Associate.
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Amazing facts in ICT
Smoking near an Apple (Mac) computer voids the warranty.
When you add /4 to the end of Facebook's URL, it will take you to Mark Zuckerberg.
You can try it on you own; or better still, try the link below:
Apple iPad retina display is actually manufactured by Samsung
The big five tech companies are GOOGLE, AMAZON, FACEBOOK, APPLE and MICROSOFT
NOTABLE POINTS IN ICT
Computer Network is a group of computers that are linked to each other such that they can share resources.
Generally, these groups of computers that form a network are called nodes.
Some of these nodes will function to store information which will be served to other computers. The nodes that function to store and serve such information are known as servers.
Some of the computers (nodes) will request information from the server. The computers that functions to request information from the server are known as clients.
The internet and the World Wide Web (www) IS NOT the same thing.
The internet is formed from the joining or linking of different networks.
For instance, Google's network, Facebook's network and Yahoo's network are among the many other networks that make up the internet.
World Wide Web on the other hand is a collection of linked pages (for instance, this page you're on).
There are actually billions of linked pages in various servers around the world.
You require the internet and a web browser to get to the World Wide Web
Types of Networks Based on Geographical size
Personal Area Network (PAN): An instance is a Bluetooth connection between two devices.
Local Area Network (LAN): This is the network under a single administrative control and usually within a building.
Campus Area Network (CAN): This network connects various devices within a campus or college
Metropolitan Area Network (MAN): This network connects two offices/companies within a city.
Wide Area Network (WAN): This network connects devices throughout the globe. The internet is a typical example of a WAN.
Functions of a Router