10. Which of the following networks extends a private network across public networks?

a) local area network
b) virtual private network
c) enterprise private network
d) storage area network

Answer: b
Explanation: A virtual private network extends a private network across a public network, and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network.VPN provides enhanced security and online anonymity to users on the internet. It is also used to unblock websites which are unavailable in certain regions.

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