要保持企业合理的现金持有量就是要求企业的现金在数量上得到相互衔接。
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”;。 Add the following code segment after line 05. dc.Expression = “Prince * Quantity”;。 Write an event handler for the DataTable's TableNewRow event that updates the row's Total.。 Write an event handler for the DataTable's ColumnChanged event that updates the row's Total.。
You are integrating a Windows Communication Foundation (WCF) service within an enterprise-wide Service Oriented Architecture (SOA).Your service has the following service contract: [ServiceContract]public class CreditCardConfirmationService { [OperationContract] boolean ConfirmCreditCard(string ccNumber); double OrderAmount(int orderNumber);} You need to allow the code in the ConfirmCreditCard method to participate automatically in existing transactions.If there is no existing transaction, a new transaction must be created automatically. What should you do?（） Inside the ConfirmCreditCard method, surround the code that must participate in the transaction with a using(new TransactionScope()) block.。 Inside the ConfirmCreditCard method, surround the code that must participate in the transaction with a using(new CommittableTransaction()) block.。 Add an [OperationBehavior(TransactionScopeRequired=true)] attribute to the ConfirmCreditCard method.。 Add an [OperationBehavior(TransactionAutoComplete=true)] attribute to the ConfirmCreditCard method.。
Look at the graphic below， the connectivity between Cisco IP phone access port and theworkstation CK-PC has been established， how to manage the traffic？（） The IP phone access port will override the priority of the frames received from the CK-PC。 The IP phone access port would trust the priority of the frames received from the CK-PC。 The switch port FaO/4 would neglect the priority of the frames received from the CK-PC。 The switch port FaO/4 would trust the priority for the frames received from the CK-PC。
根据党和国家有关规定，为谋取（），给予党和国家工作人员或者其他从事公务的人员以财物，是行贿行为。 利益。 个人利益。 不正当利益。 单位利益。
令牌总线网采用（）协议标准。
