1.I'm not sure.
<span>2. A story that you wrote based on a book you read
3. T</span><span>he website user (I think)</span>
Answer:
Virtual Private Network (VPN)
Explanation:
A VPN can extend a private network over the internet securely to a mobile user or branch office. The traffic is encrypted between the private network and branch office or mobile users. VPN enables users to access and share resources like they were directly connected to the main network.
Relational tables need to be DISTINCT to help avoid duplicate data.
Distinct is defined as readily distinguished or recognizably different in nature from something of similar type.
Being distinct is the first integrity rule that a relational table follows. It ensures that the data in the table are always accurate and accessible.