An administrator is asked to improve the physical security of a data center located inside the office building. the data center already maintains a physical access log and has video surveillance system. which of the following additional controls could be implemented? a. defense-in-depthb. logical tokenc. acld. mantrap

William travels a lot on business purpose. he needs to regularly communicate with his business partner. he also needs to send out weekly reports to his boss while he is traveling. which web-based application best suits william’s needs? (social media, webmail, wiki) is the best web-based application for william. he can access this application via the internet using a (digital cable, fax machine, web browser).