Your network contains an internal network and a perimeter network that are separated by a firewall. The perimeter network contains an Exchange Server 2010 Edge Transport server. You plan to deploy an internal Exchange Server 2010 organization that meets the following requirements：.Support EdgeSync synchronization .Support encrypted delivery of outbound e-mail messages to the Edge Transport server .Minimize the attack surface of the internal network Which TCP ports should you allow from the internal network to the perimeter network？（） 3389 and 25。 3389 and 636。 50636 and 25。 50636 and 135。
信用证规定到期日为2009年1月30日，而未规定最迟装运期，则可理解最迟装运期为（）。 2009年1月10日。 2009年l月30日。 2009年1月9日。 该信用证无效。
You work as an application developer at Contoso.com. You use Microsoft .NET Framework 3.5 and Microsoft ADO.NET to develop an application. The Contoso.com network contains a Microsoft SQL Server 2005 server named DB01. Your application retrieve records from a database named Trades that resides on DB01. The application connects to Trades by using an instance of the SqlConnection class with the following connection string. "Data Source=DB01；UID=’mhamm’；PWD=’password’；" When the application calls the Open method of the SqlConnection object， it displays the following： "Cannot open user default database. Login failed. Login failed for user ’mhamm’". You need to make sure that you can connect to Trades when the user account for the connection is mhamm. What should you do？ （） Change the connection string as follows：Data Source=DB01；Initial Catalog=Trades；UID=mhamm； PWD=password；"。 Create a login for Mia Hamm on DB01.。 Create a database user object in Trades and map the object to the SQL Server 2005 Login of Mia Hamm.。 Change the connection string as follows："Server=DB01；Database=Trades；UID=mhamm；PWD=password；"。
下列属于不动产单元的有（）。 A.房屋等建筑物 。 B.构筑物以及森林 。 C.林木定着物与土地 。 D.海域。
中国人民银行制定的各种利率为（）。 公定利率。 固定利率。 法定利率。 市场利率。
User1 reports she lost her mobile device.She successfully remotely wiped the information from the device.Afterwards she reports she found the device， but she cannot access her mailbox or other content.What should you do？（）
