Which Boolean algebra expression satisfies the following requirements? The output shall be true if either of the following are true: Input A is false and input B is true. Input B is true and input C is false. A. Y = AB + BC B. Y = AB + BC C. Y = AB + BC D. Y = AB + BC

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 diagram gives descriptions of three jobs in the energy career cluster. the middle circle is a characteristic that is common to all three careers.

Peter wants to query to determine the names of the students who scored more than 95 in the internal assessment test