电信网络和广电网络的区别是()。
A. 电信网的传播模式是点对点
B. 电信网的服务范围较小
C. 广电网的传播模式是点对面
D. 广电网影响文化的能力强
Youadminister80computersthatrunWindows7.ThecomputershavestaticIPaddresses.YouneedtochangethestaticIPaddressesonallthecomputersbyusingastartupscript.Whichcommandshouldyouincludeinthestartupscript ?()
A. Ipconfig.exe
B. Nbtstat.exe
C. Netstat.exe
D. Netsh.exe
YouworkasanetworkExchangeadministratoratCompany.com.TheCompany.comnetworkcurrentlyconsistsofasingleActiveDirectoryforestcontainingasingledomainnamedCompany.com.TheCompany.comorganizationmakesuseofMicrosoftExchangeServer2010astheirmessagingsolution.Company.comrecentlydecidedtoinvestigateausernamedRoryAllen.DuringthecourseofthebusinessweekyoureceiveinstructionfromCompany.comtohaveRoryAllenpreventedfromdeletingtheitemspermanentlyfromhismailbox.Whatshouldyoudo?()
A. YoushouldconsiderhavingtheSet-MailboxRoryAllen-RetainDeletedItemsUntilBackup$truecommandrun.
B. YoushouldconsiderhavingtheSet-MailboxRoryAllen-RetentionHoldEnabled$truecommandrun.
C. YoushouldconsiderhavingtheSet-MailboxRoryAllen-LitigationHoldEnabled$truecommandrun.
D. YoushouldconsiderhavingtheSet-MailboxRoryAllen-ModerationEnabled$truecommandrun.
70年代我国只有晚间节目的原因是()。
A. 节约成本
B. 工作时间少
C. 休闲时间少
D. 人员不足