1. An employee at a branch office is creating a quote for a customer. In order to do this, the employee needs to access confidential pricing information from internal servers at the Head Office. What type of network would the employee access? a) an intranet b) the Internet c) an extranet d) a local area network 2. What layer is responsible for routing messages through an internetwork in the TCP/IP model? a) internet b) transport c) network access d) session 3. A networking technician is working on the wireless network at a medical clinic. The technician accidentally sets up the wireless network so that patients can see the medical records data of other patients. Which of the four network characteristics has been violated in this situation? a)fault tolerance b) scalability c) security d)Quality of Service (QoS)

The peer-to-peer (P2P) or generally known as P2P terminology is often used in an Internet-based setting. What does peer-to-peer (P2P) imply in the context of the Internet?

DNS resources, including records, queries (both iterated and unified), and authoritative and root servers, are discussed in length.

When working on the transport layer, protocols are employed. The difficulties associated with using TCP and UPD in today's network systems.