You are developing an application to create a new file on the local file system.You need to define specific security settings for the file. You must deny the file inheritance of any default security settings during creation.What should you do？（） ["Create the file by using a new FileStream object by passing the FileSecurity object as a parameter to the FileStream constructor.","Create a new FileSecurity object.","Apply the permissions by using the File class.","Create a new FileSystem Access Rule object for each permission that you need，and add each rule to the FileSecurity object.","Create a new FileSystem Audit Rule object and add it to the FileSecurity object."]
安全生产“三违”指什么？
You create a Web page that contains drop-down menus that are defined by using div tags in the following code. You need to write a JavaScript function that will enable the drop-down menus to activate when the user positions the mouse over the menu title. Which code segment should you use？（） ["$（".dropdown-menu"）.hover（ function （） { $（".menu-items"）.slideDown（100）； }，function （） { $（".menu-items"）.slideUp（100）； } ）；","$（".dropdown-menu"）.hover（ function （） { $（".menu-items"， this）.slideDown（100）； }，function （）{ $（".menu-items"， this）.slideUp（100）； } ）；","$（".dropdown-menu"）.hover（ function （） { $（this）".slideDown（100）； }， function （） { $（this）.slideUp（100）； } ）；","$（".dropdown-menu"）.hover（ function （） { $（"this.menu-title"，）.slideDown（100）； }，function （） {$（"this.menu-title"，）.slideUp（100）； } ）；"]
何谓水轮机能量转换的最优工况？
Your company has a main office and a branch office. The branch office has three servers that run a Server Core installation of Windows Server 2008. The servers are named Server1， Server2， and Server3. You want to configure the Event Logs subscription on Server1 to collect events from Server2 and Server3. You discover that you cannot create a subscription on Server1 from another computer. You need to configure a subscription on Server1.Which two actions should you perform？（） ["Run the wecutil cs subscription.xml command on Server1.","Run the wevtutil im subscription.xml command on Server1.","Create an event collector subscription configuration file. Name the file subscription.xml.","Create a custom view on Server1 by using Event Viewer. Export the custom view to a file named subscription.xml."]
简述人际关系出现障碍的原因。
