SmartQoS uses Traffic Controls, which in turn consists of: (Multiple Choice)

SmartQoS uses Traffic Controls, which in turn consists of: (Multiple Choice)
A . A number of queues, depending on the number of services.
B . A number of tokens, automatically adjusted by the system.
C . A system of allocating tokens to I/O requests.
D . A system of releasing tokens to the token bucket.

Answer: BCD