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多选题
You connected to the database using the following connection string: CONNECT hr/hr@test.us.oracle.com:1521/mydb Which three statements are correct regarding the connection string?()
A
mydb is a service name.
B
test.us.oracle.com is a database name.
C
1521 is the listener port number.
D
mydb is a host name.
E
test.us.oracle.com is a net service name.
F
hr is a username.
G
test.us.oracle.com is an instance name.
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更多 “多选题You connected to the database using the following connection string: CONNECT hr/hr@test.us.oracle.com:1521/mydb Which three statements are correct regarding the connection string?()Amydb is a service name.Btest.us.oracle.com is a database name.C1521 is the listener port number.Dmydb is a host name.Etest.us.oracle.com is a net service name.Fhr is a username.Gtest.us.oracle.com is an instance name.” 相关考题
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You connected to the database using the following connection string: CONNECT hr/hr@test.us.oracle.com:1521/mydb Which three statements are correct regarding the connection string?()A、mydb is a service name.B、test.us.oracle.com is a database name.C、1521 is the listener port number.D、mydb is a host name.E、test.us.oracle.com is a net service name.F、hr is a username.G、test.us.oracle.com is an instance name.
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You work as an application developer at Contoso.com. You use Microsoft .NET Framework 3.5 and Microsoft ADO.NET to develop an application. The database on the Microsoft SQL Server 2005 database has two tables that are displayed by using two SqlConnection objects in two different GridView controls. You want the tables to be displayed at the same time with the use a single SqlConnection object. What should you do?()A、 Create a bound connection by using the sp_getbindtoken and the sp_bindsession stored procedures.B、 Enable Multiple Active Result Sets (MARS) in the connection string of the application. C、 Create an exception handler for the connection-busy exception that is thrown on using a single SqlConnection object.D、 Run the two SqlDataReader objects by using a single SqlCommand object.
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单选题You work as an application developer at Contoso.com. You use Microsoft .NET Framework 3.5 and Microsoft ADO.NET to develop an application that will connect to the Microsoft SQL Server 2005 database. You want to use Windows Authentication along with the Microsoft OLE DB provider. You now need to make sure that the OLE DB connection is as secure as possible. What should you do?()A
Add the following parameter to the connection string: Integrated Security=true; PersistSecurityInfo=true;B
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多选题In Recovery Manager (RMAN), you have set control file autobackup to ON by using the following command: CONFIGURE CONTROLFILE AUTOBACKUP ON; Which two events would cause the control file to be backed up automatically? ()AA tablespace is taken offline.BThe database instance is restarted.CA new data file is added to an existing tablespace.DA successful backup is recorded in the RMAN repository.EThe RMAN connection is disconnected from the target database.
考题
单选题You work as an application developer at Contoso.com. You use Microsoft .NET Framework 3.5 and Microsoft ADO.NET to develop an application. The database on the Microsoft SQL Server 2005 database has two tables that are displayed by using two SqlConnection objects in two different GridView controls. You want the tables to be displayed at the same time with the use a single SqlConnection object. What should you do?()A
Create a bound connection by using the sp_getbindtoken and the sp_bindsession stored procedures.B
Enable Multiple Active Result Sets (MARS) in the connection string of the application. C
Create an exception handler for the connection-busy exception that is thrown on using a single SqlConnection object.D
Run the two SqlDataReader objects by using a single SqlCommand object.
考题
单选题You disabled the Flashback Database feature by using the following command: SQL ALTER DATABASE FLASHBACK OFF; What would be the effect of this command on the existing flashback logs?()A
Flashback logs are not deleted.B
Flashback logs are deleted automatically.C
Flashback logs are deleted only if you are using Recovery Manager (RMAN)D
Flashback logs are deleted only if you are using Oracle Manager Files (OFM)E
Flashback logs are deleted only if you are using Automatic Storage Management (ASM)
考题
单选题Your database is open and users are connected using the LISTENER listener. The new DBA of the system stops the listener by using the following command: LSNRCTL STOP What would happen to the sessions that are presently connected to the database instance?()A
The sessions are able to perform only queries.B
The sessions are not affected and continue to function normally.C
The active transactions are rolled back and the sessions get terminated.D
The sessions are not allowed to perform any operations till the listener is started.
考题
单选题You are using the Database Configuration Assistant to configure your Oracle database. Which of the following terms pertains to the creation of an object from which creation of the other database can be based? ()A
Clone B
Copy C
Template D
Terminal
考题
单选题Your database is in ARCHIVELOG mode. On Friday evening, you perform an online database backup by using the BACKUP DATABASE command at the Recovery Manager (RMAN) prompt and close the database. On Monday, the System Administrator informs you about the failure of two hard disks. One of the lost disks contains two datafiles, HR1.DBF and HR2.DBF, both of which belong to a read/write tablespace named HR. The disk also contains a datafile, USERS.DBF, which belongs to a read/write tablespace named USERS. You need to restore and recover the database backup that was performed on Friday evening. After mounting the database, you issue the following RMAN commands: RMANRESTORE DATABASE; RMANRECOVER DATABASE; After successfully executing these RMAN commands, you issue the following statement using SQL*Plus: SQLALTER DATABASE OPEN; You receive the following errors when attempting to open the database: ORA-01157: cannot identify/lock data file 10 see DBWR trace file ORA-01110: data file 10: ’D:///USERS.DBF’ What is the cause of these errors?()A
The USERS.DBF datafile is corrupted and cannot be restored by RMAN.B
The USERS.DBF datafile was not backed up using the RMAN BACKUP DATABASE command.C
The USERS.DBF datafile was not restored using the RMAN RESTORE DATABASE command.D
The USERS.DBF datafile was not recovered using the RMAN RECOVER DATABASE command.
考题
多选题In Recovery Manager (RMAN), you have set control file autobackup to ON by using the following command: CONFIGURE CONTROLFILE AUTOBACKUP ON; Which two events would cause the control file to be backed up automatically? ()Aa tablespace is taken offlineBthe database instance is restartedCa new data file is added to an existing tablespaceDa successful backup is recorded in the RMAN repositoryEthe RMAN connection is disconnected from the target database
考题
单选题You disabled the Flashback Database feature by using the following command: SQL ALTER DATABASE FLASHBACK OFF; What would be the effect of this command on the existing flashback logs?()A
Flashback logs are not deleted.B
Flashback logs are deleted automatically.C
Flashback logs are deleted only if you are using Recovery Manager (RMAN).D
Flashback logs are deleted only if you are using Oracle Managed Files (OMF).E
Flashback logs are deleted only if you are using Automatic Storage Management (ASM).
考题
单选题To perform a database point-in-time recovery using RMAN, after database restoration, you must ensure that the database is in which of the following states?()A
OPENB
MOUNTC
NOMOUNTD
CLOSE
考题
单选题You are creating a Web-based application to manage data aggregation for reports. The application connects to a SQL Server 2005 database named DataManager. One page in the application has controls that execute stored procedures in a database named ReportingDatabase. There is an existing Service Broker connection between the DataManager database and ReportingDatabase.You want to add two new message types to the existing service. In each database, you create message types named ProcessReport and SendResult. You need to add the two new message types to the existing service. What should you do first?()A
Create a queue on each database with the ACTIVATION argument set to DataManager dbo processReport.B
Create a conversation between the databases by using the following Statement BEGIN DIALOG FROM SERVICE ’ProcessReport’ TO SERVICE ’SendResult’C
Create a contract between the services by using the following statement.CREATE CONTRACT processData (ProcessReport SENT BY INITIATOR,SendResult SENT BY TARGET)D
Create services for each database by using the following statement.CREATE SERVICE DataManager on QUEUE ProcessReport
考题
多选题Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt: RMAN CONFIGURE CONTROLFILE AUTOBACKUP OFF; RMAN BACKUP DATABASE; Which files from the database will be backed up as a result of this BACKUP command?()Acontrol fileBall datafilesCpassword fileDonline redo log fileEarchive redo log fileFserver parameter fileGonly the SYSTEM datafile
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