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sirf answer....
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System software provides an interface between the system hardware and the user. It lets the system understand the command that the user inputs. We can also say that the system software serves as an interface between the hardware in a system and application software. It is also called as general purpose software. The end user usually does not directly interact with the system software.
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Wifi: Wi-Fi is a technology that uses radio waves to provide network connectivity. It stands for wireless frequency. It commonly uses the 2.4 gigahertz UHF and 5 gigahertz SHF ISM radio bands. With the help of Wi-Fi, we can have a very fast access to internet which can be used for service like checking an email, downloading as well as watching songs and movies, checking updates etc. Wi-Fi service is provided free of cost by governments at some places like the railway stations or bus stations. In order to connect to a Wi-Fi, a device has to be equipped with a wireless interface connection. Its range depends on Wi-Fi router.
wifi used in.
- phones
- laptops
- personal computers
- tablets
- smart T.V
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