The database administrator of your company created a public

题目
单选题
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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相似问题和答案

第1题:

Company.com has employed you as their exchange administrator.The Company.com network contains an exchange server 2010 organization.the Company.com organization contains a hub transport server as well as an edge transport server.the hub transport server is named -ex01 and the edge transport server is named -ex02.-ex02 is used to send smtp mail to the internet.a new Company.com directive requires that a disclaimer is added to all internal and external mail messages sent by employees. What should you do?()

  • A、your best option would be to have the properties of a send connector modified from -ex02.
  • B、your best option would be to have a transport rule created from -ex01.
  • C、your best option would be to have a transport rule created from -ex02.
  • D、your best option would be to have the properties of a send connector modified from -ex01.

正确答案:B

第2题:

You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions, monitoring the database server, and design deployment. In the company, you major job is the deployment, maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. A user database named Products is included by your SQL Server 2005 computer. SQL Server Integration Services (SSIS) packages are utilized to export data from the Products database to a text file. You deliver the text file to your company’s trading partners by utilizing FTP. You are required to make sure that your SSIS packages can be recovered from the occurrence of a disaster.  Which action should be performed to finish the task?()

  • A、To finish the task,the Products database should be backed up.
  • B、To finish the task,your server should be set to utilize the full recovery model.
  • C、To finish the task,your server should be set to utilize the bulk-logged recovery model.
  • D、To finish the task, the msdb database should be backed up.

正确答案:D

第3题:

You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single site named KingSite1.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging  solution.Company.com has recently configured the mailbox server as members of a database availability group (DAG) with a public folder database. During the course of the business week you receive instruction from Company.com to create a new Active Directory site and install Exchange server in the site whilst ensuring the public folders are stored on servers in both sites. What should you do?()

  • A、You should consider having clustered continuous replication (CCR) configured on two servers in the new site.You should then have the replication settings for all public folder databases modified.
  • B、You should consider having the standby continuous replication (SCR) configured on a server in the new site.You should then have the Enable-StorageGroupCopy cmdlet run from a server in the new site.
  • C、You should consider having a public folder database created on a server in the new site.You should then have the replication settings for all public folders modified.
  • D、You should consider having a public folder database created on a server in the new site.You should then have the set-DatabaseAvailabilityGroup cmdlet run from a server in the new site.

正确答案:C

第4题:

You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions, monitoring the database server, and design deployment. In the company, you major job is the deployment, maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. You utilize the SP:Recompile event class to run SQL Server Profiler. You find that a great amount of recompiles occurring. The possible causes of the large number of recompiles should be identified.  From the flowing four options, which one is the most possible cause of the problem?()

  • A、The sp_executesql batches are not being recovered from the procedure cache.
  • B、A database administrator executed UPDATE STATISTICS statements on all tables, and the most common stored procedures reference all the tables.
  • C、One new stored procedure is created by a database administrator.
  • D、Ad hoc batches are not being recovered from the procedure cache.

正确答案:B

第5题:

You are employed as the exchange administrator at Company.com.the Company.com network contains an exchange server 2010 organization.Company.com has its headquarters in chicago where you are located.The organization contains a single server named -ex01.you receive numerous complaints from users stating that they receive a vast amount of spam messages.management wants you to decrease the amount of spam users in the organization receive. What should you do?()

  • A、Your best option would be to have a Transport Protection Rule created.Thereafter a journal rule can be created.
  • B、Your best option would be to run the Install-AntispamAgents.ps1 script.Thereafter the transport agents can be configured.
  • C、Your best option would be to have a journal rule created.Thereafter an Outlook Protection Rule can be created.
  • D、Your best option would be to run the AntispamCommon.ps1 script.Thereafter a Transport Protection Rule can be created.

正确答案:B

第6题:

You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single domain named Company.com.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging solution.During the course of the business week you receive instruction from Company.com to prevent the network users from accessing public folder using Outlook Web App (OWA) whilst ensuring you solution prevents the users using Office Outlook to access public folders.What should you do?()

  • A、You should consider having the default Outlook Web App Mailbox policy modified.
  • B、You should consider having the properties of the public folder database modified.
  • C、You should consider having a managed folder mailbox policy created.
  • D、You should consider having the properties of the OWA virtual directory modified.

正确答案:A,D

第7题:

You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions, monitoring the database server, and design deployment. In the company, you major job is the deployment, maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. A SQL Server 2005 application is utilized by the company. A query is executed by the application to return three columns of the nvarchar data type and one column of the XML data type. A WHERE clause is utilized by the query, and all three of the nvarchar columns are contained by the WHERE clause. 5 million rows are included by the table, and 50,000 rows are returned by the query. The performance of the query should be enhanced. Which action should be performed to achieve the goal?()

  • A、A primary XML index should be created on the XML column.
  • B、Statistics should be created on the nvarchar columns.
  • C、A view should be created, and only the four columns that the query utilizes are contained by a view.
  • D、A composite index should be created on the three nvarchar columns, and INCLUDE should be specified for the XML column.

正确答案:D

第8题:

You are a database administrator for your company. The company uses a vendor company’s application that is based on a proprietary database. You query data from the application database and import the data into a SQL Server 2005 database. The application vendor provides you with a new OLE DB driver to be used when querying the application database. Company policy prohibits connections between the SQL Server database and the application database, except when querying this data. You need to provide a way to query data from the application database. What should you?()

  • A、Configure a Linked Server connection to the application database.
  • B、Write a query that uses an OPENDATASOURCE command.
  • C、Write a query that uses an OPENQUERY command.
  • D、Configure a Remote Server connection to the application database.

正确答案:B

第9题:

You are a professional level SQL Sever 2008 Database Administrator in an international corporation named Wiikigo. You are experienced in managing databases in an enterprise-level organization, optimizing and sustaining the database life cycle. In the company, your job is to implement solutions on security, troubleshooting, deployment and optimization. A SQL Server 2008 instance of your company is managed by you. There is a team of database administrators in your company. SQL Server 2008 Integration Services (SSIS) packages are created on the test server in a shared project by a team of application developers. A fixed cache file is required by one of the packages. The company will deploy the packages to the production server on completion of development. The production server is available only to the database administrators.  Since you are the technical support, you need to confirm that the project can be deployed successfully to the production server by the application developers.    Which action will you perform to achieve the goal?()

  • A、To achieve the goal, the Import and Export Wizard should be utilized to save packages.
  • B、To achieve the goal, a direct package configuration should be created for each package.
  • C、To achieve the goal, a deployment utility should be created for the SSIS project. 
  • D、To achieve the goal, an indirect package configuration should be created for all packages.

正确答案:C

第10题:

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. You have to perform the backup of the default trace according to the requirement of your failure recovery plan. The default trace is contained in the subdirectory.You have to backup the subdirectory.  Which SQL Server database engine subdirectory should be backed up?()

  • A、DATA
  • B、INSTALL 
  • C、LOG 
  • D、BINN

正确答案:C

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