CCNA Day01 Session 01 - 2018

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Get to know your Computer. ( Very Basic ) Class 1.

Hello Friends, Let do the first Step... Lets get to know what a Computer is. I am not explaining a text book formula here, I will try to explain as clear and as neutral that everyone should be able to understand the fundamentals. A Computer is just another machine, similar to a mobile. Most of us are using Mobile phones, very similar to it is a computer. ( I would say a Computer is more friendly and interesting than a mobile. ) The first STEP is to make this very clear that a Computer is a very simple machine. With this in your mind, lets proceed and see what a Computer has. 01. Keyboard & Mouse 02. Monitor 03. CPU Now we will learn all the above 3 and see how they are related to each other. 01. Keyboard and Mouse: These are your hands that will make computer work. Whatever you want to communicate to the Computer you will do by them. Its not wrong, If I say these are your ( hand / tongue ) and these are the only two things that can communicate to the Computer. A...
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What is a Virtual machine ( Introduction )

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Hello friends, Now that we have gone through Software/Hardware/Firmware now is the time to step ahead! Lets learn about Virtual machines. Before we get into details, lets get to understand what is a Virtual Machine.  Again, I am not giving you any text book answer, I will explain in very neutral and layman terms so that the basic is well understood and remembered. The term Virtual means, something which is not physically available. Now, when I say virtual machine, it means a computer that is not physically available.  Lets consider a small Office network: 10 users and a server. Total inventory required ( basics for PC office setup ) will be: 01. 11 monitors 02. 10 normal CPU's AND a Server CPU. Now, I plan to install a virtual network, and what I need now is: 01. 11 Monitors. 02.JUST ONE SERVER PC. We are done! The example above was only for a small scale startup with 10 pc setup, just imagine this setup for 100 and 1000 and more PC setups!  V...
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