Answer:
Option C i.e., IT infrastructure is the correct option.
Explanation:
IT infrastructure relates to the combination of hardware, software or applications, networking resources and services needed for a corporate IT system to function, operate and maintain it. So, the networking and telecommunications technologies, together with the components of the IT infrastructure are necessary for the users to execute and maintain them.
Answer:
Your computer now has the IP address of that website cached, and no longer has to lookup the IP address of that domain name. The TTL of the first query is bigger than the TTL of the second query as less time was taken to execute the request.
Explanation:
On the first request to the website, the computer needs to contact other machines to find the record of the IP address.
On the second request, the computer already has the IP address and can use that to connect.
The type of network that consists of multiple Windows computers that share information is peer-to-peer. In this network, the computer serves as an authoritative source of user information.
<h3>Peer-to-peer computer networks</h3>
A peer-to-peer (P2P) network can be defined as a type of network where the computer acts as a source of user information.
In P2P, a cluster of different computers are linked and they have the same permissions for processing data in the network.
This type of computer network (peer-to-peer computer network) has been created to serve and/or receive data.
Learn more about peer-to-peer computer networks here:
brainly.com/question/1172049
