[名词解释] 定势。

不属于ATM技术特点的是（）． ["信元由53个字节组成","结合电路交换和分组交换的优点","包括数据链路层的功能","简化了网络层的功能"] 多媒体网络教室的资源系统是指（） ["师使用的多媒体计算机","生使用的多媒体计算机","控制面板和电子教室","辅助设备资源、学科资源库和素材库"] Exhibit   You create a Web Form for the acceptance of donations. Users type donation amounts by using a TextBox control named txtAmount. The donation amount must be between 10 dollars and 10,000 dollars. You add the following RequiredFieldValidator and RangeValidator. During testing you learn that when users fail to enter values before submitting the Web Form to the server, the message "Please enter a value" appears, as shown in the exhibit. You need to ensure that the message appears immediately following the txtAmount TextBox control without extra spaces. What should you do? （） [" In the RangeValidator, set the Display property to Dynamic."," In the RangeValidator, set the Display property to Static."," In the RequiredFieldValidator, set the Display property to Dynamic."," In the RequiredFieldValidator, set the Display property to Static."] 轮式网络 管理信息系统的三大支柱是：（）、（）和现代化的管理。 定势。