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Question 11 What WAN technology has a central site that connects branches through point-to-point links? Not yet answered a. Mesh Marked out of 1.00 Ob. Bus Flag question O c. Hub-and-spoke O d. Star Question 12 Not yet At which layer of the OSI model are the source and destination ports added to the sender's data? answered O a. Transport layer Marked out of 1.00 O b. Physical layer Flag question O c. Data link layer d. Internet layer Which one of the following LAN topologies is easy to install and troubleshoot? Question 13 Not yet answered O a. Mesh Marked out of 1.00 O b. Extended Star Flag question O C. Bus O d. Hub and Spoke Which of the following is a characteristic of copper cabling? Question 14 Not yet answered Marked out of 1.00 O a. It has low resistance to light signals. O b. It is susceptible to electrical signals. O c. It is susceptible to microwave signals. O d. It has low resistance to electrical signals. Flag question Question 15 What is the purpose of having an organizationally unique code for vendors? Not yet answered O a. To ensure the MAC addresses will be unique. Marked out of 1.00 ob. To get 6 hexadecimal vendor-assigned value. Flag question O c. To register their device to IEEE. O d. To register their MAC addresses to IEEE