Câu 51: 4A0-107: Alcatel-Lucent Quality of Service

Which of the following statements about the default scheduler in the Nokia 7750 SR is TRUE?

1. A. A queue will be serviced as expedited if all of the forwarding classes mapped to it are expedited, regardless of its configured type. — đáp án hiện tại
2. B. A queue will be serviced as best-effort if all of the forwarding classes mapped to it are best-effort, regardless of its configured type.
3. C. A queue will be serviced as expedited if at least one of the forwarding classes mapped to it is expedited, regardless of its configured type.
4. D. A queue will be serviced as expedited if its type is configured as expedited, regardless of the forwarding classes mapped to it.