You&ensp;write&ensp;the&ensp;following&ensp;custom&ensp;exception&ensp;class&ensp;named&ensp;CustomException.&ensp;<br /> <img src="https://nimg.ppkao.com/2018-07/zhoulian/2018072711475335370.jpg?sign=40225d40813c78e57b4fe80918f49850&t=62d09d24" /><br /> You&ensp;need&ensp;to&ensp;write&ensp;a&ensp;code&ensp;segment&ensp;that&ensp;will&ensp;use&ensp;the&ensp;CustomException&ensp;class&ensp;to&ensp;immediately&ensp;return&ensp;control&ensp;to&ensp;the&ensp;COM&ensp;caller.&ensp;You&ensp;also&ensp;need&ensp;to&ensp;ensure&ensp;that&ensp;the&ensp;caller&ensp;has&ensp;access&ensp;to&ensp;the&ensp;error&ensp;code.&ensp;Which&ensp;code&ensp;segment&ensp;should&ensp;you&ensp;use？（）<br /> <img src="https://nimg.ppkao.com/2018-07/zhoulian/2018072711480629370.jpg?sign=17d6186468a2b3b6b42f3885403f8d5b&t=62d09d24" />..

第1题

[单选题] You&ensp;create&ensp;a&ensp;Microsoft&ensp;ASP.NET&ensp;application&ensp;by&ensp;using&ensp;the&ensp;Microsoft&ensp;.NET&ensp;Framework&ensp;version&ensp;3.5.&ensp;You&ensp;plan&ensp;to&ensp;add&ensp;a&ensp;custom&ensp;parameter&ensp;in&ensp;the&ensp;SqlDataSource&ensp;control.&ensp;You&ensp;write&ensp;the&ensp;following&ensp;code&ensp;fragment：&ensp;&ensp; &ensp; &ensp;&ensp; &ensp;&ensp; &ensp;&ensp; &ensp; &ensp;&ensp; &ensp;&ensp;&ensp; You&ensp;write&ensp;the&ensp;following&ensp;code&ensp;seg

A、A B、B C、C D、D

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第2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&ensp;the&ensp;OnPaint&ensp;method. B、Write&ensp;a&ensp;code&ensp;segment&ensp;to&ensp;handle&ensp;the&ensp;CellPainting&ensp;event. C、Write&ensp;a&ensp;code&ensp;segment&ensp;to&ensp;handle&ensp;the&ensp;CellParsing&ensp;event. D、Write&ensp;a&ensp;code&ensp;segment&ensp;to&ensp;handle&ensp;the&ensp;RowPostPaint&ensp;event.

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第3题

[单选题] You&ensp;are&ensp;developing&ensp;an&ensp;application&ensp;to&ensp;perform&ensp;mathematical&ensp;calculations.&ensp;You&ensp;develop&ensp;a&ensp;class&ensp;named&ensp; CalculationValues.You&ensp;write&ensp;a&ensp;procedure&ensp;named&ensp;PerformCalculation&ensp;that&ensp;operates&ensp;on&ensp;an&ensp;instance&ensp;of&ensp;the&ensp;class.You&ensp;need&ensp;to&ensp;ensure&ensp;that&ensp;the&ensp;user&ensp;interface&ensp;of&ensp;the&ensp;application&ensp;continues&ensp;to&ensp;respond&ensp;while&ensp;calculations&ensp;are&ensp;being&ensp;performed.You&ensp;need&ensp;to&ensp;write&ensp;a&ensp;code&ensp;segment&ensp;that&ensp;calls&ensp;the&ensp;PerformCalculation&ensp;procedure&ensp;to&ensp;achieve&ensp;this&ensp;goal.Which&ensp;code&ensp;segment&ensp;should&ensp;you&ensp;use？（）

A、A B、B C、C D、D

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第4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&ensp;the&ensp;OnPaint&ensp;method. B、B.Write&ensp;a&ensp;code&ensp;segment&ensp;to&ensp;handle&ensp;the&ensp;CellPainting&ensp;event. C、C.Write&ensp;a&ensp;code&ensp;segment&ensp;to&ensp;handle&ensp;the&ensp;CellParsing&ensp;event. D、D.Write&ensp;a&ensp;code&ensp;segment&ensp;to&ensp;handle&ensp;the&ensp;RowPostPaint&ensp;event.