HELP PLEASE Today, not only do companies employ public relations managers but so do many
celebrities and politicians. Research and explain what the role of a public relations
manager is and see if you can think of the reasons why many public figures seem
to find them useful.

1. which of the following statements are true about routers and routing on the internet. choose two answers. a. protocols ensure that a single path between two computers is established before sending packets over it. b. routers are hierarchical and the "root" router is responsible for communicating to sub-routers the best paths for them to route internet traffic. c. a packet traveling between two computers on the internet may be rerouted many times along the way or even lost or "dropped". d. routers act independently and route packets as they see fit.