Two technicians are describing engine operation and requirements at high altitude. technician a says that when traveling at high altitudes, the engine produces more power. technician b says that at high altitudes the octane rating of fuel doesn't need to be as high because the engine can't take in as much air. who is correct?

a. technician b
b. neither technician a nor b
c. both technicians a and b
d. technician a

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There’s only one game mode that stars with the letter ‘e’ in cs: go. which of the options below is it?

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.