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1. Which class of service is mandatory on all FC switches? a. Class 1 - dedicated circuit b. Class 2 - reliable packetized delivery c. Class 3 - packetized delivery d. Class 4 - virtual circuit with QOS
2. What is the minimum recommended buffer credit to allow 2Gb/s wire speed full rate operation over a 20km link, assuming 1024 byte payloads? a. 51 b. 21 c. 11 d. 41
3. What happens if a link has insufficient Buffer Credits? a. Frames get lost before they reach their destination b. Frames are discarded by the receiving port because the buffers are full
c. It is not possible to connect two FC ports over 10km link distance d. It is not possible to transmit frames at full link bandwidth