$3\mathrm{.}1$ Ethernet technology is a widely used method for networking computers and devices, providing the foundation for both small$-$scale local area networks $($LANs$)$ and large$-$scale enterprise networks. Over time, Ethernet standards have evolved from the original fthernet to Fast Ethernet and Gigabit Ethernet, offering higher speeds and better performance for modern networking needs. Discuss the evatution of rthemet technology, focusing on the differences between standard Ethernet, Fast Ethernet, and Gigabit $(15)$