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CompTIA Server+ · CompTIA
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WWPN mean (world Wide Port Number ) which used only of fiber channel in SAN
Answer is D. Page 142 in the "CompTia Server+ Cerification Exam Guide"
Should be D Fibre Channel A very common interface for storage in servers is a Fibre Channel interface. These are used to connect devices in a high-speed fiber storage network. These networks typically use a fiber switch with devices connected to the switch using Fibre Channel interfaces. Servers will require some implementation of a fiber HBA. Each HBA has a unique World Wide Name (WWN), which like a MAC address uses an organizationally unique identifier (OUI) assigned by the IEEE. An example of a fiber switch to which the cables from the HBAs on the servers would attach.