单选题What are the contents of a scheduler?（）AA scheduler contains parameters that describe how a queue should be serviced.BA scheduler contains traffic that is ready to be transmitted.CA scheduler contains forwarding classes that allow traffic to be forwarded.DA scheduler contains a map between the classification of a packet and its forwarding class.
单选题
What are the contents of a scheduler?（）
A
A scheduler contains parameters that describe how a queue should be serviced.
B
A scheduler contains traffic that is ready to be transmitted.
C
A scheduler contains forwarding classes that allow traffic to be forwarded.
D
A scheduler contains a map between the classification of a packet and its forwarding class.
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