What file extension is used to name a compressed folder

Whats are the different parts of no verbal comunication, especially body language?

How would you categorize the software that runs on mobile devices? break down these apps into at least three basic categories and give an example of each.

What is domain name system (dns)? allows dynamic ip address allocation so users do not have to have a preconfigured ip address to use the network converts ip addresses into domains, or identifying labels that use a variety of recognizable naming conventions the efficient coexistence of telephone, video, and data communication within a single network, offering convenience and flexibility not possible with separate infrastructures the integration of communication channels into a single service