Computer Networks Data Comms (common with level 8: and kintt_d 2) Protected ViewSaved to this PC rences Mailings Review View Help ontain viruses. Unless you need to edit, it's saler to stay in Protected View. Question I continued Enable Editing (0 When PC_A communicates with the Web Server, as shown in the diagram below, its IP address, 10.3.4.5 always gets changed by the NAT Router to 193.1.184.6 while PC_B always gets its IP Address of 10.3.4.6 changed to 193.1.184.7. PC-PT PC_A 10.3.4.5 2960-24TT Switch Router PT NAT Router Server-PT WEB Server PC-PT PC_B 10.3.4.6 What does the acronym NAT stand for? What is this form of NAT called? (iii) Explain why end devices such as web servers or email servers are configured with static IP addresses as opposed to dynamic IP addresses (5 Marks) (g) A user is attempting to browse the web via their PC but does not appear to have any Internet connectivity. What basic tasks could the user carry out to determine what the source of the problem is? (5 Marks) (h) Briefly describe 5 factors that should be kept in mind when trying to decide which Transmission Media to choose when installing a communications network (5 Marks) SH 3. Focus