[填空题] 使用（）工具，可以轻松的提取图像的外部轮廓。

路径是基于（）而不是基于像素的。 三角形加热 You are the administrator of a Windows XP Professional computer named Pro1.  The computer is connected to the Internet. Pro1 provides Internet access to eight other Windows XP Professional computers that are connected to Pro1. You enable Internet Connection Sharing (ICS) and Windows Firewall on Pro1. You run an application named App1 on Pro1.  App1 communicates with an online training company on the Internet. To display an online seminar, the training company needs to contact the App1 application at port 5800. You want to ensure that the training company can connect to the App1 application. What should you do?（） ["Configure Windows Firewall to enable the Internet Control Message Protocol (ICMP) Allow redirect option. Then start the App1 application that opens port 5800.  ","Create a new service exception named App1. Use port 5800 as both the external and internal port number.","Edit the %systemroot%\\System32\\Drivers\\Etc\\Services file on Pro1 to include a service definition named App1 for port 5800.  ","Change the TCP\/IP settings on Pro1 to enable TCP\/IP filtering. Permit network traffic on port 5800.&e"] You need to design a configuration for the mailbox servers. What should you do？（） ["Create two Exchange Server 2003 computers. Place the mailboxes for main office users on one server， and place the mailboxes for remote users on the other server","Create a Network Load Balancing cluster that contains two Exchange Server 2003 computers. Place half of the user mailboxes on one server， and place half of the user mailboxes on the other server","Create a Microsoft Cluster Server cluster that contains two Exchange Server 2003 computers. Place all of the user mailboxes on one server and configure the other server as a failover node","Create a Microsoft Cluster Server cluster that contains two Exchange Server 2003 computers. Place half of the user mailboxes on one server， and place half of the user mailboxes on the other server"] 创新能力的培养要考虑哪些问题？（） ["要考虑投入或产出多少","人才的流动问题","要考虑收益的问题","全员开发的问题"] 使用（）工具，可以轻松的提取图像的外部轮廓。