Frank, a medicine scientist, needs an expert system to arrive at conclusions. Which component of an expert system uses domain knowledge on medicine to arrive at conclusions?

In cell b18, enter a formula to calculate the amount budgeted for meals. this amount is based on the daily meal allowance and the total travel days (# of nights+1).

In cell h5 enter a formula that will calculate the percentage of attendees that went to the altamonte springs job fair in 2018.

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.