February 26, 2014
February 24, 2014
February 23, 2014
How does data travel across the network?
Sir Tom discussed the 2 ways for data to travel across the network:
- Data transmission- physical transfer of data over communication channel or medium such as copperwires, optical fibers, wireless channel.
- Data-represented as electromagnetic signals(electrical voltage, radiowave, microwave, or infrared signal)
Moving Information within computer
When you search the process of CPU, you find this:
Well, to help you... I made a simple way to understand it. Sir tom illustrated a flow chart like this...
February 22, 2014
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