The state way of grading drivers is called what?

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The two main ways in which marketers address the competition with their strategies are by satisfying a need better than a competition and by

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

Anetwork security application that prevents access between a private and trusted network and other untrusted networks