You plan to use Flashback Drop feature to recover a dropped table SALES_EMP. No other table with the same name exists in the schema.You query RECYCLEBIN and find multiple entries for the SALES_EMP table as follows, You then issue the following statement to recover the table:<br /> SQL> FLASHBACK TABLE sales_emp TO BEFORE DROP;<br /> What would be the outcome of the precedent statement?（）<br /> <img src="https://nimg.ppkao.com/2018-08/yiyu/2018080209350462720.jpg?sign=c7cc3b3d8fc6e030552a7a1ac59c437c&t=62d182ec" />..

第1题

[单选题] Your system has been upgraded from Oracle Database 10g to Oracle Database 11g. You imported SQL Tuning Sets (STS) from the previous version. After changing the OPTIMIZER_FEATURE_ENABLE parameter to 10.2.0.4 and running the SQL Performance Analyzer, you observed performance regression for a few SQL statements. What would you do with these SQL statements?（）

A、Set OPTIMIZER_USE_PLAN_BASELINES to FALSE to prevent the use of regressed plans. B、Capture the plans from the previous version using STS and then load them into the stored outline. C、Capture the plans from the previous version using STS and then load them into SQL Management Base (SMB). D、Set OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES to FALSE to prevent the plans from being loaded to the SQL plan baseline.

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第2题

[] You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You plan to use an existing Windows Forms control named MyWinFormControl in the MyControls assembly. You need to ensure that the control can be used in your application. What should you do?（） You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You plan to use an existing Windows Forms control named MyWinFormControl in the MyControls assembly. You need to ensure that the control can be used in your application. What should you do?（）

A、A.
B.
C.
D.

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第3题

[单选题] You perform the following activities during the database upgrade from Oracle Database 10g to Oracle Database 11g: 1. Capture plans for a SQL workload into a SQL Tuning Set (STS) before upgrade. 2. Load these plans from the STS into the SQL plan baseline immediately after the upgrade. What is the reason for performing these activities? （）

A、to minimize plan regression due to the use of a new optimizer version B、to completely avoid the use of new plans generated by a new optimizer version C、to prevent plan capturing when the SQL statement is executed after the database upgrade D、to keep the plan in the plan history so that it can be used when the older version of the optimizer is used

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第4题

[单选题] You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You create a game where a ball drops from the top to the bottom of a window. You plan to create a single animation for the game. You need to ensure that the animation shows the ball bounce. What should you do?（）

A、Use the KeySpline property of a SplineDoubleKeyFrame object. B、Use the EasingFunction property of an EasingDoubleKeyFrame object. C、Use the DecelerationRatio and AutoReverse properties of a StoryBoard object. D、Use the DecelerationRatio and AccelerationRatio properties of a StoryBoard object.

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第5题

[多选题] You are planning the creation of a new multitenant container database (CDB) and want to store the ROOT and SEED container data files in separate directories. You plan to create the database using SQL statements. Which three techniques can you use to achieve this?（）

A、Use Oracle Managed Files (OMF). B、Specify the SEED FILE_NAME_CONVERT clause. C、Specify the PDB_FILE_NAME_CONVERT initialization parameter. D、Specify the DB_FILE_NAMECONVERT initialization parameter. E、Specify all files in the CREATE DATABASE statement without using Oracle managed Files (OMF).

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第6题

[单选题] You have created a resource plan， DB_PLAN， using DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN and you want to impose a restriction on utilization of resources by the database users. Which step must be performed before you can start using the resource plan？（）

A、 assign users to consumer groups B、 set the resource plan for the instance C、 configure a simple resource plan and specify plan directives D、 configure a complex resource plan and specify plan directives

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第7题

[单选题] You are planning to anchor in an area where several anchors have been lost due to fouling.As a precaution，you should（）.

A、anchor using both anchors B、anchor with scope of 8 or more to 1 C、use a stern anchor D、fit a crown strap and work wire to the anchor

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第8题

[单选题] You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement, which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile?（）

A、The tuned plan is not added to the SQL plan baseline. B、The tuned plan is added to the fixed SQL plan baseline as a fixed plan. C、The tuned plan is added to the fixed SQL plan baseline as a nonfixed plan. D、The tuned plan is added to a new nonfixed SQL plan baseline as a nonfixed plan.

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第9题

[单选题] You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement, which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile?（）

A、The tuned plan is not added to the SQL plan baseline. B、The tuned plan is added to the fixed SQL plan baseline as a fixed plan. C、The tuned plan is added to the fixed SQL plan baseline as a nonfixed plan. D、The tuned plan is added to a new nonfixed SQL plan baseline as a nonfixed plan.

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第10题

[] Your organization has an Active Directory Domain Services (AD DS) domain. All client computers run Windows 7. You use Microsoft System Center Virtual Machine Manager (VMM) 2008 R2 to manage your Hyper-V hosts. Your environment includes Microsoft Enterprise Desktop Virtualization (MED-V). You plan to deploy a virtual machine (VM) image to all client computers. You need to ensure that user state information is maintained between sessions in the VM. What should you do? （） Your organization has an Active Directory Domain Services (AD DS) domain. All client computers run Windows 7. You use Microsoft System Center Virtual Machine Manager (VMM) 2008 R2 to manage your Hyper-V hosts. Your environment includes Microsoft Enterprise Desktop Virtualization (MED-V). You plan to deploy a virtual machine (VM) image to all client computers. You need to ensure that user state information is maintained between sessions in the VM. What should you do? （）

A、A.Use VMM to configure placement settings. B、B.Configure a MED-V revertible workspace policy. C、C.Configure a MED-V persistent workspace policy. D、D.Use Hyper-V Manager to create a revert snapshot.

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