Which two options are Loop-Free Alternate design considerations? (Choose two)

A data center provider has designed a network using these requirements:
- Two data center sites are connected to the public Internet.
- Both data centers are connected to different Internet providers.
- Both data centers are also directly connected with a private connection for the internal traffic, and public Internet traffic can also be routed at this direct connection.
- The data center provider has only one /19 public IP address block.
Under normal conditions, Internet traffic should be routed directly to the data center where the services are located. When one Internet connection fails, the complete traffic for both data centers should be routed by using the remaining Internet connection. In which two ways can this routing be achieved? (Choose two.)

DRAG DROP
Refer to the exhibit.

Company ACME is adding a Cisco TelePresence system for real-time collaboration and wants to ensure the highest user experience. Drag and drop the necessary QoS mechanisms from the left to the right in any order. Not all options will be used.

Which load balancing option for iP-only traffic is the least efficient in terms of Layer 2
EtherChnnel physical links utilization?

You are designing an 802.11 wireless network to include a controller as a central configuration point and access points across several remote sites. Which two aspects will manage the flow of the traffic to meet these design considerations? (Choose two.)