Refer to the exhibit:

An engineer wants to authenticate the OSPF neighbor between PEA and PE-B using MD5.
Which command on PE-B successfully completes the configuration?
A)

B)

C)

D)

Refer to the exhibit:

If router A is the RP, which PIM mode can you configure so that devices will send multicast traffic toward the RP?

Refer to the exhibit. An engineer needs to implement this QoS policy on customer's network due to ongoing slow network issues. What will be the effect on the network when the engineer implements this configuration?

Which two actions describe ISP delegation to PCE servers? (Choose two)

Which module refers to the network automation using Ansible?