How do I put in a micro sd card that is in a sd adapter in to my laptop to make it work PLEASE HELP

Are special combinations of keys that tell a computer to perform a command. keypads multi-keys combinations shortcuts

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.

Explain the importance of html in web page designing in 20 sentences..