A network administrator has configured access list 172 to prevent Telnet and ICMP traffic from reaching a server with the address if 192.168.13.26. Which command can the administrator issue to verify that the access list is working properly?（） [" Router# ping 192.168.13.26"," Router# debug access-list 172"," Router# show open ports 192.168.13.26"," Router# show access-list"," Router# show ip interface"]
花坛的主色调因环境而异，淡雅的冷色调一般适用于（）。 ["医院","节日广场","幼儿园","庆典"]
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a page that contains the following control： <asp：Calendar EnableViewState="false" ID="calBegin" runat="server" /> You write the following code segment in the code-behind file for the page： void LoadDate（object sender， EventArgs e） { if （IsPostBack） { calBegin.SelectedDate = （DateTime）ViewState["date"]； } } void SaveDate（object sender， EventArgs e） { ViewState["date"] = calBegin.SelectedDate； } You need to ensure that the calBegin Calendar control maintains the selected date. Which code segment should you insert in the constructor of the page？（） ["A","B","C","D"]
Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.the Company.com employees connect to outlook web app （owa） by using https.Company.com also contains a client access server named -ex11 that make use a certificate issued that is acquired by the internal certification authority （ca）.you need to make sure that the employees can use s/mime from owa to send and receive encrypted e-mail messages.What should you do？（） ["You should consider changing the OWA virtual directory’s authentication settings.","You should consider issuing the employees a certificate.","You should consider using a third-party ca for -ex11.","You should consider importing a root CA certificate for each employee."]
影响疼痛的心理社会因素不包括：（） ["情绪的影响","对疼痛原因与后果的评价","文化因素","医疗服务质量","以往经验"]
教育万能
