How must the queue sizes be designed to ensure that an application functions correctly?

Refer to the exhibit A service provider has a requirement to use Ethernet OAM to detect end-to-end connectivity failures between SP-SW1 and SP- SW2 Which two ways to design this solution are true?
(Choose two)
Which two actions must merchants do to be compliant with the Payment Card Industry Data Security Standard? (Choose two.)
Drag and drop the optical technology design characteristics on the left to the correct optical technologies on the right. Not all options are used

Refer to the exhibit.
Refer to the exhibit Company XYZ is a large enterprise network where the WAN traffic utilizes most of the link. The IT team in the company often reports Stuck-In-Active problems The company is set to acquire another company that will also be running EIGRP and which will connect to the Company XYZ R3 and R4 routers This acquisition could make the issue worse Which design solution solves this problem?