You executed the following code:   BEGIN   DBMS_SCHEDULER.SE

题目
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.

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相似问题和答案

第1题:

You executed the following command to perform a backup of the USERS tablespace:  SQL> ALTER TABLESPACE users BEGIN BACKUP; ALTER TABLESPACE users BEGIN BACKUP *  ERROR at line 1:  ORA-01123: cannot start online backup; media recovery not enabled  What could be the reason for this error()

  • A、The MTTR Advisor is disabled.
  • B、The database is in NOARCHIVELOG mode.
  • C、The tablespace is already in backup mode.
  • D、The Flash Recovery Area is not configured.

正确答案:B

第2题:

You work as an application developer at Certkiller .com. Certkiller .com wants you to develop an application that stores and retrieves client information by means of a unique account number.You create a custom collection class, which implements the IDictionary interface,named ClientDictionary. The following code have been included into the new application. //Create Client objects Client c1 = new Client ("AReid", "Andy Reid", Status.Current); Client c2 = new Client ("DAustin", "Dean Austin", Status.New); //Create ClientDictionary object IDictionary cData = new ClientDictionary (); cData.Add ("10001", c1); cData.Add ("10002", c2); You use the same method to add other Client objects to the collection. You need to ensure that you are able to retrieve client information associated with the account number 10111.What should you do?()

  • A、 Use the following code: Client foundClient;foundClient = (Client) cData.Find ("10111"); 
  • B、 Use the following code: Client foundClient;if (cData.Contains ("10111")) foundClient = cData ["10111"]; 
  • C、 Use the following code: Client foundClient;if (cData.Contains ("10111"))foundClient =(Client) cData ["10111"]; 
  • D、 Use the following code: Client foundClient;foreach (string key in cData.Keys {if (key == "10111")foundClient = (Client) cData.Values ["10111"]; }

正确答案:C

第3题:

Which traversal method for a binary tree does the following Pascal code illustrate? Procedure traverse(p:pointer); Begin Ifp<>NIL Then begin Traverse (p^.left); Process(p); Traverse(p^.right) End; End_

A.pre_order

B.middle_order

C.none

D.last_order


正确答案:B

第4题:

Where can you add your own PL/SQL code in relation-handling triggers?()

  • A、Before the "End default relation program section" comment. 
  • B、After the "Begin default relation program section" comment. 
  • C、Before the "Begin default relation program section" comment. 
  • D、It is not possible to modify the relation-handling code that Forms automatically creates for relations.

正确答案:C

第5题:

Consider the following code snippet:   BEGIN  DBMS_SCHEDULER.SET_ATTRIBUTE ( name => ,,lne_job1, attribute => ,,job_priority, value => 1);  END;  /   If this code were executed, which of the following statements would be true?()

  • A、 The priority of the lne_job1 job would be set to 1.
  • B、 The lne_job1 job would be executed synchronously.
  • C、 The lne_job1 job would run immediately in the users current session.
  • D、 The lne_job1 job would retain its current priority.
  • E、 The job will immediately take priority over all running jobs.

正确答案:A

第6题:

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a page that contains the following code fragment:       You write the following code segment in the code-behind file for the page:   void BindData(object sender, EventArgs e) {   lstLanguages.DataSource =  CultureInfo.GetCultures(CultureTypes.AllCultures);   lstLanguages.DataTextField = "EnglishName";  lstLanguages.DataBind();   }   You need to ensure that the lstLanguages ListBox control maintains the selection of the user during postback.  Which line of code should you insert in the constructor of the page?()

  • A、this.Init += new EventHandler(BindData); 
  • B、this.PreRender += new EventHandler(BindData); 
  • C、lstLanguages.PreRender += new EventHandler(BindData); 
  • D、lstLanguages.SelectedIndexChanged += new EventHandler(BindData);

正确答案:A

第7题:

You accepted the recommended SQL Profile by executing the following code:   DECLARE   sqlprofile_name varchar2(30);  BEGIN   sqlprofile_name := DBMS_SQLTUNE.ACCEPT_SQL_PROFILE(  task_name => ’my_task’,   profile_name => ’my_profile’);   END;   Which advisor will analyze this profile?()  

  • A、 SQL Access Advisor
  • B、 Undo Advisor
  • C、 Segment Advisor
  • D、 SQL Tuning Advisor

正确答案:D

第8题:

Which traversal method for a binary tree does the following Pascal code illustrate? procedure traverse (p:pointer); begin if p<>nil then begin traverse(p ↑ .left); process(p); traverse(p ↑ .right); end end;

A.preorder

B.postorder

C.reorder

D.inorder


正确答案:D

第9题:

You executed the following code:   SQL> CERATE TABLE COUNTRY   (COUNTRY_ID CHAR(2) CONSTRAINT COUNTRY_ID_nn NOT NULL,   COUNTRY_NAME VARCHAR2(20),   CURRENCY_NAME VARCHAR2(20),   CONSTRAINT COUNTRY_ID_PK PRIMARY KEY (COUNTRY_ID))   ORGANIZATION INDEX;   Which types of tables will be created automatically?()

  • A、 journal table
  • B、 clustered table
  • C、 mapping table
  • D、 partitioned table

正确答案:C

第10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.

正确答案:C

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