What are ways to enter a formula in Excel? Check all that apply. Click on the Function Library group and select a function from the drop-down menu. Click on the Function Library group and Insert Function. Click on the File tab in the ribbon. Click on the Insert tab in the ribbon and then Equation. Type = into any cell. Click on the formula bar above the cells.

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