名词解释题DAG
名词解释题
DAG
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WhichofthefollowingcmdletswillyouusetocheckallaspectsofthereplicationandreplaystatustoprovideacorMailboxserverinadatabaseavailabilitygroup(DAG)?() A.Get-DatabaseAvailabilityGroupB.Test-MRSHealthC.Test-ReplicationHealthD.Get-DetailsTemplate
YouhaveanExchangeServer2010organization.Youneedtorecommendaclientaccesssolutionthatmeetsthefollowingrequirements：.ReducesthetimerequiredforuserstoreconnecttousermailboxesifasingleClientAccessserverfails.PreventsusersfrombeingpromptedforauthenticationifasingleClientAccessserverfailsWhatshouldyourecommend？（）A.ClientAccessserverarrayandhardwareload-balancerB.databaseavailabilitygroup（DAG）andhardwareload-balancerC.failoverclusteringanddatabaseavailabilitygroup（DAG）D.WindowsNetworkLoadBalancingandfailoverclustering
YouhaveanExchangeServer2010organizationthatcontainsadatabaseavailabilitygroup（DAG）namedDAG1.DAG1containsfiveMailboxserversincludingaservernamedMBX1.MBX1fails.YouplantoperformarecoveryinstallationofMBX1.YouneedtoensurethattherestoredservercanbecomeamemberofDAG1.Thesolutionmustensurethatmailboxdatabasesareavailableifasingleserverfails.Whatshouldyoudo？（）A.RemoveMBX1fromDAG1.B.RemoveallmailboxdatabasecopiesfromDAG1.C.RemovethecomputeraccountforMBX1fromActiveDirectory.D.RuntheClean-MailboxDatabasecmdletonallothermembersofDAG1exceptMBX1.
YournetworkcontainsanExchangeServer2010Mailboxserver.Theserverhasonemailboxdatabase.AusernamedUser1reportsthathehasmultiplecorruptede-mailmessagesinhismailbox.YouneedtorecoverUser1s-mailmessages.Thesolutionmustnotdeleteanyothere-mailmessagesinthemailboxdatabase.Whatshouldyoudo？（）A.CreateanewMailboxRecoveryDatabase，restoreabackupofthedatabasefile，andthenruntheExport-Mailboxcmdlet.B.CreateanewMailboxRecoveryDatabase，restoreabackupofthedatabasefile，andthenruntheRestore-Mailboxcmdlet.C.Createadatabaseavailabilitygroup（DAG），restoreabackupofthemailboxdatabasefile，andthenruntheRestore-Mailboxcmdlet.D.Createadatabaseavailabilitygroup（DAG），restoreabackupofthemailboxdatabasefile，andthenruntheExport-Mailboxcmdlet.
下列关于类之间关系的描述，错误的是（）A、用有向无环图（DAG）表示的类之间关系，称为“类格”B、DAG中每一个结点是一个类定义，它的前驱结点称为基类C、DAG中每一个结点是一个类定义，它的后继结点称为派生类D、DAG中每一个结点是一个类定义，它有且仅有一个前驱结点
目前公认的第二信使主要有（）。A、cAMP、cGMP、DAG和IP3B、AMP、cGMP、DAG和IP3C、cAMP、cGMP、ADP和IP3D、cAMP、cGMP、GDP和IP3E、cAMP、GMP、DAG和IP3
You have an Exchange Server 2010 that contains a DAG named DAG1.Contains 3 Mailbox Servers including a server named Server 1. Server 1 fails.You restore Server 1.You need to ensure that Server 1 can replicate Mailbox Databases from DAG1. What should you do first？（）A、Modify the GUID for Server 1B、Remove the object for Server 1 from DAG1C、Remove the default Mailbox Database from Server 1D、Disable log truncation for the Mailbox database in DAG1
You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 （SP1） installed. The organization contains a database availability group （DAG） named DAG1.DAG1 contains two Mailbox servers named Server1 and Server2.Five mailbox databases are replicated in DAG1.You need to install Exchange rollup updates on Server1.The solution must not prevent users from accessing their mailboxes. What should you do first？（）A、Run the Set-DatabaseAvailabilityGroup cmdlet， and then enable Datacenter Activation Coordination for DAG1.B、Run the Set-MailboxDatabase cmdlet， and then configure all mailbox database copies as lagged copies.C、Run the Suspend-MailboxDatabaseCopy cmdlet， and then switch over all mailbox databases to Server2.D、Run the Update-MailboxDatabaseCopy cmdlet， and then modify the mailbox database Activation preference.
Your company has an Active Directory forest. The forest contains two sites named Site1 and Site2. You plan to deploy Exchange Server 2010 servers in both sites. You need to plan a high-availability solution for the Mailbox servers that meets the following requirements：.Users must be able to access their mailboxes if a single server fails .Users must be able to access their mailboxes remotely if a single site becomes unavailable What should you do？（）A、Deploy two Mailbox servers in each site. Install and configure continuous cluster replication （CCR）.B、Deploy one Mailbox server in Site1 and one Mailbox server in Site2. Install and configure continuous cluster replication （CCR）.C、Deploy two Mailbox servers in each site. Create one database availability group （DAG） named DAG1. Add all Mailbox servers to DAG1.D、Deploy two Mailbox servers in each site. Create two database availability groups （DAGs） named DAG1 and DAG2. Add the Mailbox servers from Site1 to DAG1 and the Mailbox servers from Site2 to DAG2.
单选题You have an Exchange Server 2010 organization that contains a database availability group （DAG） named DAG1.DAG1 contains two Mailbox servers named Server1 and Server2.You need to change the TCP port that Server1 and Server2 use to send transaction log files. What should you do？（）AFrom the Exchange Management Shell， run the Set-MailboxServer cmdlet.BFrom the Exchange Management Shell， run the Set-DatabaseAvailabilityGroup cmdlet.CFrom the Exchange Management Console （EMC）,modify the properties of a Send connector.DFrom the Exchange Management Console （EMC）,modify the properties of the mailbox database copy.
单选题You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 （SP1） installed. The organization contains a database availability group （DAG） named DAG1.DAG1 contains three Mailbox servers including a server named Server1. Server1 fails.You restore Server1.You need to ensure that Server1 can replicate mailbox databases from DAG1. What should you do first？（）ARemove the default mailbox database from Server1.BModify the GUID for Server1.CRemove the object for Server1 from DAG1.DDisable log truncation for the mailbox databases in DAG1.
单选题Your network contains two Exchange Server 2010 Mailbox servers.You create a database availability group （DAG）.You need to ensure that the Exchange servers can replicate mailbox databases.What should you do？（）AModify the membership list of the DAGBAdd the Network Load Balancing feature on both serversCAdd Active Directory Federation Services （AD FS） on both serversDEnable Datacenter Activation Coordination （DAC） mode for the DAG
单选题You have an Exchange Server 2010 organization that contains a database availability group （DAG） named DAG1.DAG1 contains five Mailbox servers including a server named MBX1.MBX1 fails.You plan to perform a recovery installation of MBX1.You need to ensure that the restored server can become a member of DAG1.The solution must ensure that mailbox databases are available if a single server fails.What should you do？（）ARemove MBX1 from DAG1.BRemove all mailbox database copies from DAG1.CRemove the computer account for MBX1 from Active Directory.DRun the Clean-MailboxDatabase cmdlet on all other members of DAG1 except MBX1.
单选题You have an Exchange 2010 that contain DAG named DAG1.DAG1 contains two Mailbox Servers named Server1 and Server2.5 Mailbox Database are replicated in DAG1.You need to install Exchange Rollup update on Server1.The solution must not prevent user from accessing their Mailboxes. What should you do first？（）ARun the Set-MailboxDatabase cmdlet， and then configure all mailbox Database copies as lagged copiesBRun the Suspend- MailboxDatabasecopy cmdlet， and then switch over all mailbox database to Server2CRun the Update- MailboxDatabasecopy cmdlet， and then modify the mailbox database Activation preferenceDRun the Set-DatabaseAvailabilityGroup cmdlet， and then enable Datacenter Activation Coordination
多选题You are the Exchange administrator of the Xxx Corporation’s Exchange 2010 organization.You have configured a Database Availability Group （DAG） named DAG01.You need to change the replication port used by the DAG.What are two things that you must do？（）AUse the Exchange Management Console （EMC） to change the TCP port used for replication.BUse the Exchange Management Shell to change the TCP port used for replication.CModify the Windows Firewall exceptions on each member of the DAG to open the replication port.DModify the Windows Firewall exceptions on the witness server of the DAG to open the replication port.EUse the Exchange Management Shell to configure the DAG IP address of 0.0.0.0.FUse the Exchange Management Shell to change the DAG IP address to 127.0.0.1.