Answer:
To create a redundant computer network, The star network topology is adopted.
Explanation:
Note that topology is not a type of network but a top view of how the network looks like or is connected.
To make a network redundant, interconnect every computer to one another in the network, so even when a line or an ethernet cable ( the connector) makes, there is no loss of connection.
This form of network is not recommended for large computer networks as it would result in confusion due to excess connection cables running in the network.
You can mention them if it is OK that they notified you of the position and you feel confident that they have a good reputation within the company. And I would mention it only briefly by saying something along the lines of I have the pleasure of knowing Mr. Jones, who informed me there is an open position within your organization. He speaks very highly of your company and I would be interested in seeing if there’s an opportunity for me.
To make your programs more attractive and user friendly.