Drag and drop the QoS technologies from the left onto the correct capabilities on the right

Refer to the table.
A customer investigates connectivity options for a DCI between two production data centers to aid a large-scale migration project. The solution must provide a single 10G connection between locations and be able to run its own varying QoS profiles without service provider interaction based on the migration stages. All connectivity methods are at 10 Gbps. Which transport technology costs the least if the connectivity is required for just one year?

Hybrid cloud computing allows organizations to like advantage of public and private cloud models Which best practice should organizations follow to ensure data security in the private cloud?

Which parameter is the most important factor to consider when deciding service placement in a cloud solution?

Which two features control multicast traffic in a VLAN environment? (Choose two)