Answer:
A virtual privte network is a particular type of network that uses circuits that run over the Internet but that appears to the user to be a private network.
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Answer:
WiFi, Ethernet, Broadband, Dial-up. Any of those.
Explanation:
Network connections are all different. Those listed are some of the many examples of network connections.
Answer:
C) OpenID Connect
Explanation:
The best option is OpenID Connect because is based in OAuth, and supports multiple web based and mobile clients, and supports REST.
With OAuth, we cannot make any user authentication just provide a token to access data.
RADIUS is a networking protocol, and Shibboleth is a single sign-on log-in system for computer networks and the Internet, both not support REST.
