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【单选题】

You write a procedure that will be called from two level triggers and a database trigger. Where should you store this code? （）

A、On the Oracle server. 

B、Locally in each form module. 

C、In an attached PL/SQL library 

D、On your file network server.

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更多“You write a procedure that will be called from two level triggers and a database trigger. Where should you store this code? （）”相关的问题
第1题
[单选题] You are creating a Windows Forms application by using the .NET Framework 3.5.You plan to develop a new control for the application. You need to ensure that the control extends the DataGridView control by allowing the cells to contain multicolored text. What should you do？（）

A、Override the OnPaint method.  B、Write a code segment to handle the CellPainting event.  C、Write a code segment to handle the CellParsing event.  D、Write a code segment to handle the RowPostPaint event.  

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第2题
[] Using vi， you want to save changes to the file myfile with ：w!， but vi complains it cannot write to the file. Therefore， you want to check the write permissions on the file. To do this without leaving vi， you type：（）

A、A. ：!ls-I myfile  B、B. ：\ls-l myfile  C、C. esc ：Is -I myfile  D、D. ：？ls-l myfile  

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第3题
[] You are creating a Windows Forms application by using the .NET Framework 3.5.You plan to develop a new control for the application.You need to ensure that the control extends the DataGridView control by allowing the cells to contain multicolored text.What should you do？（）

A、A.Override the OnPaint method.  B、B.Write a code segment to handle the CellPainting event.  C、C.Write a code segment to handle the CellParsing event.  D、D.Write a code segment to handle the RowPostPaint event.  

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第4题
[单选题] You are creating a Windows Forms application by using the .NET Framework 3.5. You create a new form in the application.You add a ContextMenuStrip control named dctxMenu to the form. You have a user defined class named CustomControl.You write the following code segment in the application （Line numbers are included for reference only ） CustomControl myControl = new CustomControl（）；  You need to ensure that an instance of CustomControl is displayed on the form as a toplevel item of the ctxMenu control. &#

A、A  B、B  C、C  D、D  

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第5题
[单选题] You are analyzing the components of the redo log mechanisms in your Oracle database. Which of the following purposes does the CKPT process serve?（）

A、Writes buffers to disk   B、Writes current redo log number to datafile headers   C、Writes redo log information to disk   D、Reads information into memory for users  

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第6题
[单选题] You are creating a Windows Forms application by using the .Net Framework 3.5.You plan to display detailed help instructions for each control in the form.You create a help file.You configure a HelpProvider component on the form. You need to display the help file for the control that is focused when the F1 key is pressed.Which method of the HelpProvider class should you call for each control？（）

A、SetShowHelp  B、SetHelpString  C、SetHelpKeyword  D、SetHelpNavigator  

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第7题
[单选题] A customer is building a database server， and the server does sequential write most of the time.  They are planning to use an IBM x445 and a ServeRAID-6M adapter.  Which of the following fault tolerant RAID levels will perform best for sequential write？（）

A、RAID-5 with cache write back  B、RAID-1E with cache write back  C、RAID-10 with cache write thru  D、RAID-50 with cache write thru  

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第8题
[] You need to write a multicast delegate that accepts a DateTime argument.Which code segment should you use？（）

A、A.public delegate int PowerDeviceOn（bool result，DateTime autoPowerOff）；  B、B.public delegate bool PowerDeviceOn（object sender，EventArgs autoPowerOff）；  C、C.public delegate void PowerDeviceOn（DateTime autoPowerOff）；  D、D.public delegate bool PowerDeviceOn（DateTime autoPowerOff）；  

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第9题
[单选题] You create a Web page that contains the following div.     You have a JavaScript array named imageurls that contains a list of image URLs. You need to write a JavaScript function that will insert images from the URLs into target. Which code segment should you use？（）

A、$（imageurls）.each（function（i，url）{ $（""， url）.append（"#target"）； }）；  B、$（imageurls）.each（function（i，url）{ $（"#target"） += $（""）.attr（"src"， url）； }）；  C、$.each（imageurls， function（i，url）{ $（""）.attr（"src"， url）.appendTo（"#target"）； }）；  D、$.each（imageurls， function（i，url）{$（"#target"）.append（""）.src = url； }）；  

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