Select all the statements that are true about Virtual Private Networks $($VPNs$).$

A virtual private network is

Question $10$ options:

VPNs require their own separate physical infrastructure to operate.

a private network that uses a public network $($usually the Internet$)$ to connect users.

VPNs essentially integrate the global connectivity of the Internet with the security of a private network and thereby extend the reach of the organization's networks.

They limit users ability to connect to secure resources remotely.

VPNs are called "virtual" because they have no separate physical existence.

They use the public Internet as their infrastructure.