Jennifer is a journalist with one of the leading newspapers in LA. She has been assigned the coverage of a press conference for the launch of a latest phone. She placed her microphone right in front of the speaker. Her boss had asked her to take a microphone.

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.

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?

Some peer-to-peer networks have a server and some don't. true false