Refer to the Exhibit

Multiple Choice

Refer to the exhibit. Which item does 3 represent?

A) Operate as 40-Gbps QSFP+ ports or as 4 × 10-Gbps SFP+ breakout ports
B) Operate as 40-Gbps QSFP+ ports, and support QSA adapters to provide 1-Gbps to 10-Gbps operation
C) Operate as port lane switch button, port lane LEDs, and Layer 1 and Layer 2 ports.
D) Operate as dedicated 40-Gbps, QSFP+ uplink ports.