A company wants all its offices to be able to communicate using ICT systems. They are considering using fax, e-mail and bulletin boards. Discuss the advantages and disadvantages of these methods. I need 4 long advantages and 4 long disadvantages I need a long answer please

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