The security of network is improves with decentralization. The switch is preferred over hub. The hub mediated the connection of devices in the internal network.
The IT structure is given as the composition of the hardware modules, software products, network system with the database for providing services and projects.
The IT structure is more secured when it is decentralized. Thus, the given statement is true.
The switch function to maintain a MAC table over the address. With their ability to remove the unnecessary traffic in the channel, they are preferred over hub. Thus, the given statement is true.
The internal network has the connection of the network devices that are formulated with the Hub. Thus, option B is correct.
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