You are developing an application that connects to a Microsoft SQL Server database using the SqlConnection object. Your connection objects are being pooled. As the pool fills up, connection requests are queued. Some connection requests are rejected. You need to ensure that the application releases connections back to the pool as soon as possible. Also, you need to decrease the likelihood that connection requests will be rejected. Which three actions should you perform?（） Ensure that the Close method is called on each connection object after it has finished executing.。 Ensure that each connection object is left open after it has finished executing.。 Increase the Max Pool Size value inside the connection string.。 Increase the Min Pool Size value inside the connection string.。 Increase the Connection Lifetime value inside the connection string.。 Increase the value of the ConnectionTimeout property of the SqlConnection object.。
发电机氢气系统的故障种类？
您需要编写一个代码段中，该代码段将在应用程序内创建公共语言运行库（CLR）隔离单元。您应该使用哪个代码段？（） A。 B。 C。 D。
“鹤立鸡群”“万绿丛中一点红”等现象是因为知觉的（）特性而容易产生知觉。 选择性。 整体性。 理解性。 恒常性。
字段说明用于对字段作进一步的描述，该说明显示在（）上。 状态栏。 工具栏。 菜单栏。 标题栏。
BOT模式运作中，关于转让，以下说法不正确的是（）
