Question

Site-to-site VPNs are also known as ________

(a) Switch-to-switch VPNs

(b) Peer-to-Peer VPNs

(c) Point-to-point VPNs

(d) Router-to-router VPNs

Answer 1

Right choice is (d) Router-to-router VPNs

For explanation I would say: Site-to-site VPNs are also known as Router-to-router VPNs. They are mainly used in companies and firms with different geographical locations.