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（）are you from?
- A、What
- B、When
- C、Where
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— Do you mind telling me where you’re from? — _________.
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－Do you mind telling me where you're from?－( ).
A. Certainly. I'm from LondonB. Sure. I was born in LondonC. Certainly not. I'm from LondonD. Not really, you can do it
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In which case would you use a FULL OUTER JOIN? ()
A. Both tables have NULL values.B. You want all unmatched data from one table.C. You want all matched data from both tables.D. You want all unmatched data from both tables.E. One of the tables has more data than the other.F. You want all matched and unmatched data from only one table.
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6．—______?—I’m from Beijing．A． Are you from BeijingB． Do you come from BeijingC． Where are you fromD． When are you from
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27． What is teleshopping?A． Buying the things which you know from TV by phone． 'B． Buying the things which you know from TV by mail．C． Buying the things which you know from newspapers by phone．D． Buying the things which you know from newspapers by mail．
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It’s very kind invite me to your birthday party．A.from you to
B.of you to
C.by you to
D.that you
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The database administrator of your company created a public synonym called HR for the HUMAN_RESOURCES table of the GENERAL schema, because many users frequently use this table. As a user of the database, you created a table called HR in your schema. What happens when you execute this query? SELECT * FROM HR; （）A、You obtain the results retrieved from the public synonym HR created by the database administrator.B、You obtain the results retrieved from the HR table that belongs to your schema.C、You get an error message because you cannot retrieve from a table that has the same name as a public synonym.D、You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a Cartesian product.E、You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a FULL JOIN.
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You have a computer that runs Windows 7. You manually create a system restore point. You need torestore a copy of a file stored on drive C from two days ago. You must achieve this goal in the minimumamount of time. What should you do?（）A、From Recovery, select System Restore.B、From Backup and Restore, select Restore my files.C、From the command prompt, run Wbadmin get items.D、From the properties of the file, select Previous Versions.
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You work as the Exchange administrator at Company.com.The Company.com network contains an Exchange Server 2010 Organization.You are responsible for managing the Exchange organization for Company.com. During the course of the week you receive an instruction from the CIO change the Exchange specific cost for a site link named KingLink1.What should you do？（）A、You should consider having a site link bridge created from the Active Directory Sites and Services snap-in.B、You should consider running the Set-ADSite cmdlet from the Exchange Management Shell.C、You should consider having the properties of KingLink1 modified from the Active Directory Sites and Services snap-in.D、You should consider running the Set-ADSiteLink cmdlet from the Exchange Management Shell.
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From SQL*Plus, you issue this SELECT statement: SELECT* FROM order; You use this statement to retrieve data from a data table for （）.A、UpdatingB、ViewingC、DeletingD、InsertingE、Truncating
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In which scenario will you use the Flashback Version Query feature？（）A、 when you want to restore a table that has been dropped from the Recycle BinB、 when you want to identify the transaction ID of the transaction that deleted some important records from a tableC、 when you want to recover the schema of a dropped userD、when you want to restore a dropped tablespace
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You work as the Exchange administrator at Company.com.The Company.com network contains an Exchange Server 2010 Organization.Company.com has its headquarters in London where you are located.During the course of the day you receive notification from management to view the a number of mailbox on the servers that is bigger than 1 GB.What should you do？（）A、You should consider having the properties of the mailbox database viewed from the Exchange Management Console （EMC）.B、You should consider running the Get-Mailbox cmdlet from the Exchange Management Shell.C、You should consider running the Get-MailboxStatistics cmdlet from the Exchange Management Shell.D、You should consider having a recipient filter created from the Exchange Management Console （EMC）.
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Which of the following actions will allow you to convert from Windows Server 2012 R2 Standard to Windows Server Datacenter， using the least administrative effort？（）A、You should run Setup from the installation media.B、You should run the Install-WindowsFeature cmdlet from the Windows PowerShell.C、You should run the dism /online /add-package command from an elevated command prompt.D、You should run the dism /online /enable-feature command from an elevated command Prompt.E、You should run the dism /online /set-edition command from an elevated command prompt.
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You have a computer that runs Windows 7. You add a new hard disk drive to the computer and create anew NTFS partition. You need to ensure that you can use the Previous Versions feature on the new drive. What should you do?（）A、From Disk Management, convert the new disk to a dynamic disk.B、From System Properties, configure the System Protection settings.C、From System and Security, enable BitLocker Drive Encryption (BitLocker).D、From the properties of the new drive, create a share and modify the caching settings.
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You have two computers named Computer1 and Computer2 that run Windows 7. You use Remote Desktopto connect from Computer1 to Computer2. You need to prevent the desktop background of Computer2from being displayed when you use Remote Desktop to connect to Computer2. What should you do on Computer1?（）A、From the Personalization options， change the theme.B、From the System properties， modify the Remote settings.C、From the Remote Desktop Connection options， modify the Performance setting.D、From the Remote Desktop Connection options， modify the Display configuration settings.
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You need to ensure that when you insert a blank DVD into the DVD drive, Windows Explorer opensautomatically and enables you to select files to burn to DVD. What should you do?（）A、From Default Programs， modify the AutoPlay settings.B、From Default Programs， modify the default program settings.C、From Device Manager， modify the properties of the DVD drive.D、From System Configuration Utility， modify the Startup settings.
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单选题You are creating a Windows Forms application by using the .Net Framework 3.5.You plan to design a composite control for the application.You need to derive the control from a base class that supports templates.What should you do？（）A
Derive from the Control class.B
Derive from the UserControl class.C
Derive from the ScrollableControl class.D
Derive from the ContainerControl class.
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多选题From SQL*Plus, you issue this SELECT statement: SELECT* FROM order; You use this statement to retrieve data from a data table for （）.AUpdatingBViewingCDeletingDInsertingETruncating
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单选题______from what you say, he ought to succeed.A
judgedB
JudgingC
When you judgeD
Because you judge
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单选题Where do you configure SCREEN options？（）A
zones on which an attack might arriveB
zones you want to protect from attackC
interfaces on which an attack might arriveD
interfaces you want to protect from attack
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