You are employed as a Web Application Developer at Cert

MCPD(70-562)

单项选择题

You are employed as a Web Application Developer at Certkiller.com. You make use of Microsoft.NET Framework v3.5 to create an ASP.NET application.
You create a class in the application that contains the code below. （The line numbers is includedfor reference purposes）
01 public object GetCachedProducts（sqlConnection conn） {
02
03 if （Cache["products"] == null） {
04 SqlCommand cmd = new SqlCommand（"SELECT * FROM Products"， conn）；
05 conn.Open（）；
06 Cache.Insert（"products"， GetData（cmd））；
07 conn.Close（）；
08 }
09 return Cache["products"]；
10 }
11
12 public object GetData（SqlCommand prodCmd） {
13
14 }
You notice that the GetCachedProducts method is called to provide this list from the Cache objectevery time a Web form has to access a list of products. To ensure productivity management wantsyou to make sure that there is always a list of products available in the Cache object. You thusneed to determine the appropriate code that should be added in line 13.
What should you identify？（）

A.A
B.B
C.C
D.D

相关考题

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经营许可证号：湘B2-20140064