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单选题
You issue the following code:    EXEC DBMS_RESOURCE_MANAGER_PRIVS.GRANT_SWITCH_CONSUMER_GROUP        (’SCOTT’ ’GRP1’, TRUE);   What will be the result of executing the above code?()
A

 The switch privilege will be granted to the user, Scott, for changing the consumer group to GRP1.

B

 The switch privilege will be granted to the user, Scott, for changing the consumer group from GRP1 to any other group.

C

 The code will not execute successfully because there is no GRANT_SWITCH_CONSUMER_GROUP procedure in the DBMS_RESOURCE_MANAGER_PRIVS package.

D

The code will execute successfully but no privilege will be granted to the user, Scott.


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更多 “单选题You issue the following code:    EXEC DBMS_RESOURCE_MANAGER_PRIVS.GRANT_SWITCH_CONSUMER_GROUP        (’SCOTT’ ’GRP1’, TRUE);   What will be the result of executing the above code?()A  The switch privilege will be granted to the user, Scott, for changing the consumer group to GRP1.B  The switch privilege will be granted to the user, Scott, for changing the consumer group from GRP1 to any other group.C  The code will not execute successfully because there is no GRANT_SWITCH_CONSUMER_GROUP procedure in the DBMS_RESOURCE_MANAGER_PRIVS package.D The code will execute successfully but no privilege will be granted to the user, Scott.” 相关考题
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考题 单选题You work as an application developer at Certkiller .com. Certkiller .com has asked you to create a multi-threaded application, which executes a critical database  backup operation on an hourly basis. You define this operation with the following code:  public void BackupDB () {  //Implementation code }  You then create a Thread object for the purpose of invoking this method.  You need to ensure that the thread is scheduled for execution before any other thread at runtime.What should you do?()A AB BC CD D

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考题 单选题You executed the following code:   BEGIN   DBMS_SCHEDULER.SET_ATTRIBUTE  (  NAME = ’JOB_A’,   ATTRIBUTE = ’JOB_PRIORITY’,   VALUE = 7);   END;  /   After analyzing the above code, what conclusion will you draw?()A  The code will be executed successfully.B  The code will not be executed successfully because the value of the VALUE parameter must be 1, 2, or 3.C  The code will not be executed successfully because the value of the VALUE parameter must range between 1 and 5.D  The code will not be executed successfully because no SET_ATTRIBUTE procedure exists in the DBMS_SCHDULER package.

考题 多选题You develop a Windows Communication Foundation (WCF) service that employees use to access bonus information.You define the following service contract. (Line numbers are included for reference only.) 01 [ServiceContract(SessionMode = SessionMode.Required)] 02 public interface IFinancialService 03 { 04 [OperationContract] 05 string Login(int employeeID, string passwordHash); 06 07 [OperationContract] 08 double GetBonus(int month); 09 10 [OperationContract(IsTerminating = true)] 11 void Logout( ); 12 } Client application can invoke methods without logging in. You need to ensure that the client applications invoke Login before invoking any other method. You also need to ensure that client applications cannot consume the service after invoking Logout. Which two action should you perform? ()(Each correct answer presents part of the solution. Choose two.)。AReplace line 04 with the following code. [OperationContract(IsInitiating = false)]BReplace line 04 with the following code. [OperationContract(IsInitiating = true, IsTerminating = true)]CReplace line 07 with the following code. [OperationContract(IsInitiating = false)]DReplace line 10 with the following code. [OperationContract(IsInitiating = false, IsTerminating = true)]

考题 单选题You are developing an application that runs by using the credentials of the end user. Only users who are members of the Administrator group get permission to run the application. You write the following security code to protect sensitive data within the application.bool isAdmin=false;  WindowsBuiltInRole role=WindowsBuiltInRole.Administrator; ......  if(!isAdmin)          throw new Exception("User not permitted");   You need to add a code segment to this security code to ensure that the application throws an exception if a user is not a member of the Administrator group. Which code segment should you use?()A AB BC CD D

考题 多选题You work as an application developer at Certkiller .com. You have recently created an application domain for Certkiller .com. A few weeks later you are asked to retrieve information from this application domain, which is the current application domain. What can you do to achieve this objective?()AUse the following code: AppDomain appInfo = ApplicationDomain.Current;BUse the following code: AppDomain appInfo = AppDomain.CurrentDomain ();CUse the following code: AppDomain appInfo = Thread.GetDomain ();DUse the following code: AppDomain appInfo = MainThread.GetDomain ();

考题 多选题Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt:   RMAN CONFIGURE CONTROLFILE AUTOBACKUP ON;   After executing this command, in which of the following cases will RMAN make an auto-backup of the control file? ()Awhen you change the name of a datafileBwhen you drop a table from the databaseCwhen you take an export of the databaseDwhen you back up the database using OS utilitiesEwhen you issue an ALTER SYSTEM SWITCH LOGFILE statementFwhen you issue a BACKUP command from inside the RMAN run block