Selena made a diagram to compare and contrast transmitters and receivers. A Venn diagram of two ovals. The left oval is labeled Transmitters. The right oval is labeled Receivers. There is an X inside the overlap.

Which label belongs in the area marked X?

Amplifies radio waves
Demodulates radio waves
Sends out radio waves
Captures radio waves

Which option marks all modification made within a document? review comment track changes balloons

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.

3. what is the output of the following statements? temporary object1; temporary object2("rectangle", 8.5, 5); temporary object3("circle", 6, 0); temporary object4("cylinder", 6, 3.5); cout < < fixed < < showpoint < < setprecision(2); object1.print(); object2.print(); object3.print(); object4.print(); object1.set("sphere", 4.5, 0); object1.print();