How do i answer a question on

To hide gridline when you display or print a worksheet

The managing director of a company sends a christmas greeting to all his employees through the company email. which type of network does he use? he uses an .

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