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Mohamed Montasser
21-07-2024
Video of Introduction to networks, LAN, Intranets, VPN, Lesson 5.1 ECDL/ICDL Module 1, Computer Essentials in ICDL course by Abit Academy channel, video No. 20 free certified online
Module 1: Computers and Devices, In this lesson we introduce you to computer networks, what are they and why are they useful. We introduce different types of networks such as a local area network (LAN). We look at the major components of a network including what role routers and switches play in a network. We explain the difference between the internet and world wide web and discuss other services that run on the internet including Voice over internet protocol (VOIP), email and instant messenger (IM). We finish with a look at VPN's or virtual private networks, what they are used for and when you need to use one and when you don't need to use one.
This lesson is part of a full course covering all of the exam objectives for the ECDL/ICDL Module 1: Computers and Devices, the full course playlist can be found here:
https://www.youtube.com/playlist?listPLFubR4uPup1rdmZANg24R7WLF7cYbkxwM
ECDL/ICDL is the world's leading computer skills certificate. The ECDL/ICDL programme defines the skills and competencies necessary to use a computer and common computer applications.
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