Paulo wants to differentiate his column headings from his cell data. what is the best way for paulo to format his spreadsheet? a. adjust row heights and column widths b. adjust the worksheet view c. use an exclamation point at the end of each heading d. use a different background color for the heading cells

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.