How many total channels are available in the united states for wireless lan use in the unlicensed 2.4ghz ism band ?

What is html ? give a small description about html

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.

If i wanted to include a built-in calendar in a document, what option could i select? draw table insert table insert chart quick tables