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Notes: Subject-Computer Network

                                                                           Unit-1  Q1. What are nodes and links? DDU-2019-20 Node: Any communicating device in a network is called a Node. Node is the point of intersection in a Ans. network. It can send/receive data and information within a network. Examples of the node can be computers, laptops, printers, servers, modems, etc. Link: A link or edge refers to the connectivity between two nodes in the network. It includes the type of connectivity (wired or wireless) between the nodes and protocols used for one node to be able to communicate with the other. Nodes and Links   Q2. What is the network topology? DDU-2022-23 Network topology is a physical layout of the network, connecting the different nodes using the Ans. links. It...

Benefits of Electric Vehicles (EVs):

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  Benefits of Electric Vehicles Transport is a fundamental requirement of modern life, but the traditional combustion engine is quickly becoming outdated. Petrol or diesel vehicles are highly polluting and are being quickly replaced by fully electric vehicles. Fully electric vehicles (EV) have zero tailpipe emissions and are much better for the environment. The electric vehicle revolution is here, and you can be part of it. Will your next vehicle be an electric one? Lower running costs The running cost of an electric vehicle is much lower than an equivalent petrol or diesel vehicle. Electric vehicles use electricity to charge their batteries instead of using fossil fuels like petrol or diesel. Electric vehicles are more efficient, and that combined with the electricity cost means that charging an electric vehicle is cheaper than filling petrol or diesel for your travel requirements. Using renewable energy sources can make the use of electric vehicles more eco-friendly. The electric...

Information about German Shepherd dog Breed

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  About the Breed Generally considered dogkind's finest all-purpose worker, the German Shepherd Dog is a large, agile, muscular dog of noble character and high intelligence. Loyal, confident, courageous, and steady, the German Shepherd is truly a dog lover's delight. German Shepherd Dogs can stand as high as 26 inches at the shoulder and, when viewed in outline, presents a picture of smooth, graceful curves rather than angles. The natural gait is a free-and-easy trot, but they can turn it up a notch or two and reach great speeds. There are many reasons why German Shepherds stand in the front rank of canine royalty, but experts say their defining attribute is character: loyalty, courage, confidence, the ability to learn commands for many tasks, and the willingness to put their life on the line in defense of loved ones. German Shepherds will be gentle family pets and steadfast guardians, but, the breed standard says, there's a 'certain aloofness that does not lend itself ...