题目内容

将矢量图形以任意分辨率打印出来，（）影响清晰度。

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在衡量存储器容量时，计量单位由小到大的顺序是（）。

A. TKGB
B. TGKB
C. KTGB
D. KGTB

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BANCS LINK端办理网银挂失时，可不对客户进行联网身份核查。

A. 正确
B. 错误

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看守所应当对劳动收入和支出建立专门账目，严格遵守财务制度。

A. 正确
B. 错误

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You are creating a DataTable. You use the following code segment to create the DataTable. (Line numbers are included for reference only.) 01 DataTable dt = new DataTable(“Products”); 02 dt.Columns.Add(new DataColumn(“Price”, typeof(decimal))); 03 dt.Columns.Add(new DataColumn(“Quantity”, typeof(Int32))); 04 DataColumn dc = new DataColumn(“Total”, typeof(decimal)); 05 dt.Columns.Add(dc); You need to ensure that the Total column is set to the value of the Price column multiplied by the Quantity column when new rows are added or changed. What should you do? （）

Add the following code segment after line 05. dc.ExtendedProperties["Total"] = "Price * Quantity”;
B. Add the following code segment after line 05. dc.Expression = “Prince * Quantity”;
C. Write an event handler for the DataTable's TableNewRow event that updates the row's Total.
D. Write an event handler for the DataTable's ColumnChanged event that updates the row's Total.

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