21The 'cc' field in an email stands for:ACommon contactBCarbon copyCClosed copyDComputer copyView AnswerDiscussWorkspaceReportSaveEasy
22HTTPS differs from HTTP because it:AEncrypts data using TLSBUses no portsCWorks without the internetDIs faster alwaysView AnswerDiscussWorkspaceReportSaveEasy
23What does WWW stand for?AWeb World WideBWorld Web WideCWorld Wide WebDWide World WebView AnswerDiscussWorkspaceReportSaveEasy
25The internet's earliest predecessor was:ANSFNETBEthernetCWWWDARPANETView AnswerDiscussWorkspaceReportSaveEasy