单项选择题
A.You should consider creating a Host （A） resource record.
B.You should consider creating a Text （TXT） resource record.
C.You should consider creating a Pointer （PTR） resource record.
D.You should consider creating a Mail exchange （MX） resource record.
单项选择题 YouworkastheenterpriseexchangeadministratoratCompany.com.TheCompany.comnetworkconsistsofasingleActiveDirectorydomainnamedCompany.com.Company.comhasanExchangeServer2010organization.theCompany.comcontainsanexchangeserver2010clientaccessservernamed-ex16thatisaccessibleviatheinternetwiththefollowing：mail.Company.comorautodiscover.Company.com.duringthecourseofthedayyoureceiveaninstructionfromtheciotoensurethatthemobileusersisabletomakeuseofautodiscoverontheinternet.Whatshouldyoudo？（）
单项选择题 YouworkastheenterpriseexchangeadministratoratCompany.com.TheCompany.comnetworkconsistsofasingleActiveDirectorydomainnamedCompany.com.Company.comhasanExchangeServer2010organization.theCompany.comcontainstwoexchangeserver2010clientaccessservernamed-ex14and-ex15thathasimap4installed.remoteusersfromtheinternetmakeuseofimap4toconnectto-ex14and-ex15.youhavereceivedinstructionsfromthecionottoallowtheuserstouseimap4toconnecttotheirmailboxeson-ex15.Whatshouldyoudo？（）
单项选择题 YouworkastheenterpriseexchangeadministratoratCompany.com.TheCompany.comnetworkconsistsofasingleActiveDirectorydomainnamedCompany.com.Company.comhasanExchangeServer2010organization.theCompany.comcontainsanexchangeserver2010clientaccessservernamed-ex13.ThemobileclientsatCompany.comareconfiguredtoeitherrunwindowsmobile5.0，windowsmobile6.1orwindowsmobile6.5.themobileusersusetheinternettoconnectto-ex13，usingmail.Company.com.youhavereceivedinstructionsfromtheciotoequip-ex13withacertificate.however，themobileusersneedtoconnectto-ex13fromtheinternetviaexchangeactivesync.Whatshouldyoudo？（）