The code will be executed successfully.
The code will not be executed successfully because the value of the VALUE parameter must be 1, 2, or 3.
The code will not be executed successfully because the value of the VALUE parameter must range between 1 and 5.
The code will not be executed successfully because no SET_ATTRIBUTE procedure exists in the DBMS_SCHDULER package.
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()
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?()
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
第4题:
Where can you add your own PL/SQL code in relation-handling triggers?()
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?()
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:
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?()
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
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?()
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?()