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Showing posts from September, 2017

ADSL

ADSL. Many of us know this, it is the popular broadband internet service and most widely available around many developing countries, its full form is asynchoronous digital subscribers line.It is the technology to provide hi speed internet by means of copper wire of landline along with standard telephone service simultaneously at a time.It's full strength is depended on the length of the cable connected from the service station to customers device higher the length of cable lower will be the speed and vice versa. Key Features of ADSL: Asymmetric : Download and upload speeds are not equal. Download speeds are significantly higher than upload speeds, making it ideal for web browsing, streaming, and downloading. Uses Existing Phone Lines : ADSL works over standard copper telephone lines, allowing simultaneous voice and data transmission without interrupting telephone service. Filters/Splitters Required : These are used to separate voice and data signals, preventing interferen...

WiFi

Wireless data transmitting and receiving system.Also known as wireless fidelity.It is operated in different frequency bands and connected in LAN between different frequency band. By Max Musterman - https://www.flickr.com/photos/195716112@N06/52095225847/, CC0, https://commons.wikimedia.org/w/index.php?curid=118299765

Transistor

Transistor is an electronic circuit which has a base, emitter and a collector, it is made of the semiconductor of fine quality, the mechanism in the transistor circuit is the control of flow of electrons and forming electron holes,when there is flow of electron then the value of the circuit will be 1 and if there is no flow of electron then the value will be 0 this way large numbers of transistors arranged in circuit which makes definite structures in the output device on any electronic device having transistors. By me - Photograph, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=1534533