Arpanet was developed by the united states so that there was a communication network that would survive a nuclear war. true or false

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.

The more powerful, 60 volt cables and the main power shut off on an hev are both colored orange

Whose task it is to ensure that the product flows logically from one step to another?