Sunday, December 27, 2009

How WI-FI technology works


Technology has improved in sharing the data from one point to another. This let to the evolution of  Networking. Network are nothing but transfer of files from one Node to Another Node through some Physical medium like cable. WI-FI are latest technology that do not require any physical medium to transfer data. Let see more of it inside
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Friday, December 25, 2009

BIOS functions in CPU

Basic input/output system
Every desktop and laptop computer in common use today contains a microprocessor as its central processing unit. The microprocessor is the hardware component. To get its work done, the microprocessor executes a set of instructions known as software
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Tuesday, December 22, 2009

What is Ethernet?


Ethernet is a protocol that controls the way data is transmitted over a local area network (LAN). It uses wires (meaning it is not a wireless technology). IEEE 802.3 CSMA/CD. These we are mostly using as a cable for connecting the internet modem and PC or in  Local Area Network Let see some features of Ethernet
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Sunday, December 20, 2009

How mobile networks work


Mobile phones work by converting voice, text, multi-media messages or data calls into radio waves or Radio Frequencies. RF radiation is a subset of electromagnetic radiation with a wavelength of 100km to 1mm, which is a frequency of 300 Hz to 3000 GHz, respectively.
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