With consideration to ethernet, why is it necessary to have a common language for communication across devices

Yes the ansewer is c bc you can look it up!

answerenforce the organization's security policy;

the answer is b. executive summary. a management summary, or executive summary, is a short article or section of a document, produced for business purposes, that condenses a longer report or proposal or a group of related reports in such a way that readers can rapidly become familiar with a large body of material without having to read it all.