66To which class does the IPv4 address 192.20.20.102 belong (classful addressing)?AClass DBClass ACClass BDClass EEClass CView AnswerDiscussWorkspaceReportSaveEasy
67What is the broadcast address of the subnet containing 81.55.202.102/18?A81.55.255.254B81.55.192.0C81.55.255.255D81.55.223.255View AnswerDiscussWorkspaceReportSaveMedium
68What is the subnet mask for the prefix /28 in dotted-decimal notation?A255.255.255.224B255.255.255.252C255.255.255.240D255.255.255.248View AnswerDiscussWorkspaceReportSaveEasy
69What is the broadcast address of the subnet containing 25.76.95.50/28?A25.76.95.48B25.76.95.55C25.76.95.62D25.76.95.63View AnswerDiscussWorkspaceReportSaveMedium
70What is the subnet mask for /20?A255.255.224.0B255.255.255.0C255.255.240.0D255.255.248.0View AnswerDiscussWorkspaceReportSaveEasy