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【填空题】

Write a line of code that declares a variable named layout of type LayoutManager and initializes it with a new object， which when used with a container can lay out components in a rectangular grid of equal-sized rectangles， 3 components wide and 2 components high.（）

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更多“Write a line of code that declares a variable named layout of type LayoutManager and initializes it with a new object， which when used with a container can lay out components in a rectangular grid of equal-sized rectangles， 3 components wide and 2 components high.（）”相关的问题
第1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2题
[单选题] A customer has a file server with RAID-5 using 8KB random I/Os， with 67% reads and 33% writes.  How should the disk controller cache be configured for optimal performance？（）

A、Use write-back cache  B、Use write-back cache with battery backup  C、Use write-through cache with disk caching enabled  D、Use write-through cache with disk caching disabled  

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第3题
[] copy start run 与 write mem 命令作用相同。

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第4题
[] A customer has a file server using RAID-5 with 8KB sequential write operations.  How should the disk controller cache be configured for optimal performance and data integrity？（）

A、A.Use write-back cache with battery backup enabled  B、B.Use write-through cache with battery backup enabled  C、C.Use read-back cache with battery backup enabled  D、D.Use read-through cache with battery backup enabled  

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第5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6题
[] You are implementing a Web page that displays text that was typed by a user. You need to display the user input in the Web page so that a cross-site scripting attack will be prevented. What should you do？（）

A、A.Call document.write.  B、B.Call Response.Write.  C、C.Call HttpUtility.UrlEncode.  D、D.Call HttpUtility.HtmlEncode.  

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第7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8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9题
[] You are creating a Windows application by using the .NET Framework 3.5.You create an instance of the BackgroundWorker component named backgroundWorker1 to asynchronously process timeconsuming reports in the application.You write the following code segment in the application （Line numbers are included for reference only.） You need to write a code segment that reports to the application when the background process detects any of the following actions：   （1）An exception is thrown 

A、A.A  B、B.B  C、C.C  D、D.D  

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第10题
[单选题] You are developing an ASP.NET MVC 2 application. A view contains a form that allows users to submit their first name. You need to display the value that is submitted， and you must ensure that your code avoids cross-site scripting. Which code segment should you use？（）

A、<%: Model.FirstName %>  B、<%= Model.FirstName %>   C、<% Response.Write(Model.FirstName) %>    D、<% Response.Write(HttpUtility.HtmlDecode(Model.FirstName)) %>   

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