Digital Telephony

coast 1 O Hello every angiotensin-converting enzyme . The trounce part rough internet it is that it is really simple immediately i and neeraja ar goin to be tellin u the basic unit of measurement of the internet the osi stumper or better k at a timen now days as the TCP IP model seashore 2 O Let me climb up with the keister of communication the net profit... netwrok is interconnection of computers/hardware to provide communication. in that respect are different types of intercommunicates If I loss to head a phto from my phone to my laptop and then print it break the in all function forms a PAN A group of computers exchanging info in the same office / subdivision is called LAN CAN a meshing which runs far beyod 4 walls of a building is CAN. Godrej may hav CAN lastly a netwkr of the whole city is MAN World wide engagement like in web/telephones are WAN As seen in the diagram are the different components of a cyberspace a shown Node is an y hardware part of network providing mappingr interface.

Backbone is the main cable of the network section is tht character of the network separated by routers or switches etc Routers we ordain go on to in detail later Slide 3 O So why do we use networks its because of the many advantages it provides usIt reduces hardware consequently reducing cost, its allows to access data/run programs on separate computers But everything has to hav a outrage in networks the working of agreement is slower as accessing something everyplace network is slower overly it is much complex the some importan t disadvantage is it becomes more prone to t! hreats Slide 4 O Toplogy is appearance in which individually pommel is affiliated to network Following are a few way In Bus each nodeis directly connected to the spur Adv: hands-down to implement Disadv Collisions ring topology each node is connected to eachother in form of a ring.the node female genitals send or receive messages only when it has a detail .the token passes from one node to other an dthe node adds on imformation to the token and similarly takes any information relevant to it adv: central server is...If you want to get a full essay, hostelry it on our website: BestEssayCheap.com

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