Which two switch states are valid for 802.1w? (Choose two.)
A. listening
B. backup
C. disabled
D. learning
E. discarding
Answer: D, E
Which option is the benefit of implementing an intelligent DNS for a cloud computing solution?
A. It reduces the need for a backup data center.
B. It can redirect user requests to locations that are using fewer network resources.
C. It enables the ISP to maintain DNS records automatically.
D. It eliminates the need for a GSS.
Answer: B
