What are the two layers in the SAN hierarchy? (Choose two.)
Protocol layer
Fabric layer
Connection layer
Switch layer
Storage layer
Refer to the exhibit.
Which item does 3 represent?
Operate as 40-Gbps QSFP+ ports or as 4 × 10-Gbps SFP+ breakout ports
Operate as 40-Gbps QSFP+ ports, and support QSA adapters to provide 1-Gbps to 10-Gbps operation
Operate as port lane switch button, port lane LEDs, and Layer 1 and Layer 2 ports.
Operate as dedicated 40-Gbps, QSFP+ uplink ports.