Which operating system is open source and available as distros, such as ubuntu and mint?

Which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard

Which excel file extension stores automated steps for repetitive tasks?

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