Explaining the GPS Work
Explain how does the GPS Work?
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Three different parts make up the Global Positioning System. The first segment of system contains the 24 satellites, orbiting 20,000 km above the Earth in the 12 hour circular orbits. This means that it takes every satellite 12 hours in order to make a complete circle around Earth. For make it sure, that they may be detected on the Earth’s surface from anywhere, the satellites are divided into 6 groups of four. Every group is allocated a different path to follow. This generates six orbital planes that completely surround the Earth.
State what is meant by the term Network Time Protocol?
Universal Datagram Protocol: the protocol is abbreviated as UDP and used to send messages over network in the form of Datagram’s. Online gaming, DNS, VIOP, TFTP etc. are some applications on internet that supports UDP. It’s very light weig
Reverse address resolution protocol this is a protocol that works or it is being used a computer to demand its own computer internet protocol address from the administrative host; this is done when it is available to the link layer. This protocol requ
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What are the impacts that disturbs the reliability of the network?
Difference between Communication and Transmission: Communication is the procedure of sending and receiving data by means of data cable which is joined or attached externally.
Give a brief explanation of the Connection Gateway.
Broadcast domain: This is a logical region in a computer network where any computer joined to the network can directly transmit to some other computer in the domain without having to go via a routing device.
Give a brief explanation of the term DNS name.
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