A(n) ____ variable collects a total value over a period of time.

Which of the following BEST describes a load balancer?

A. A device that splits traffic between multiple nodes of a clustered service. B. A device that allows multiple computers to access the internet through a single public IP address. C. A device that filters internet content based on rules and ACLs. D. A device that separates users onto separate WAPs for even distribution.

?When a media player initially loads a video file, the player shows the last video frame as a preview of the video's content.

Answer the following statement true (T) or false (F)