​.NET框架中被用来访问数据库数据的组件集合称为（ ）。‌ A: ADO B: ADO .NET C: COM+ D: Data Service .NET

The services provided by . NET platform allow applications to communicate and share data over the Internet.

Given the data in the previous question, what is the net profit of the accounting period? A: $6,600. B: $7,900. C: $8,600. D: $8,900.

.NET提供的数据库访问机制称为ADO.NET，包括： A: DataTable B: Data Provider C: DataColumn D: DataSet

The following data come from the inventory records of Dapper Company:Net sales revenue…………$624,000Beginning inventory…………64,000Ending inventory……………...43,000Net purchases………………..400,000Based on these facts, the gross profit for Dapper Company is A: $224,000 B: $193,000 C: $150,000 D: $203,000

启动和关闭MySQL服务的命令是（）: mysql net start 和mysql net stop|mysql start net和mysql stop net|net mysql start和net mysql stop|net start mysql和net stop mysql

为使用OleDb .NET Data Proviver连接到SQL Server 2005数据库,应将Connection对象的ConnectionString属性中的Provider子属性的值设置为:

VS2010使用的.NET Framework的版本是？: .NET Framework 2.0|.NET Framework 3.5|.NET Framework 4.0|.NET Framework 4.5

以下哪个不是Android手机常见的应用程序？（ ） A: \data\data\com.tencent.mm B: \data\data\com.tencent.mobileqq C: \data\data\com.eg.android.AlipayGphone D: \data\data\com.tencent.xin

已知有n个数据进行排序，下面能实现排序的是 A: data=[34,5,-6,12,87,29]data.sort() B: data=[34,5,-6,12,87,29]n=len(data)od=[]whileiwhilejifdata[j]>data[j+1]:t=data[j]data[j]=data[j+1]data[j+1]=tj+=1i+=1 C: data=[34,5,-6,12,87,29]n=len(data)i=0j=0whileiwhilejifdata[j]>data[j+1]:t=data[j]data[j]=data[j+1]data[j+1]=tj+=1i+=1print(data) D: data=[34,5,-6,12,87,29]n=len(data)i=0j=0whileiwhilejifdata[i]>data[j]:t=data[i]data[i]=data[j]data[j]=tj+=1i+=1