You create a Web application. You need to turn on Tracing for a page that is not performing well. You must store the trace information in a database for reporting and trending. Which two actions should you perform? ()
Add a TraceContextEventHandler to the Trace.TraceFinished event to add the trace records into the database.
B. Add a system.diagnostics section to the Web.config file. Then add a listener to the new section.
C. Use the System.Diagnostics.Trace object to connect to a database. Then insert the trace records.
D. In the Page_Load for the page, place the Trace.Write call into a SQL INSERT statement.
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综合自动化系统由()组成。
A. 数据识别层(DAU层)
B. 微机保护与测控层(PC层)
C. 变电站主机层(SC层)
D. 中央计算机层(CC层)
台车拣取系统的特色是(),指示作业人员拣取货物。
A. 在拣取车辆上装置显示器和控制盘
B. 在拣取车辆的装置显示器
C. 在拣取车辆的装置控制盘
D. 在台车的装置记数器