单项选择题 选择正确的选项（）

单项选择题 Rate your level of proficiency with creating and managing users, computers, and groups in an ActiveDirectory environment, including troubleshooting computer accounts, user accounts, and userauthentication issues. （）

单项选择题 You need to write a code segment that performs the following tasks：          Retrieves the name of each paused service.           Passes the name to the Add method of Collection1.  Which code segment should you use？（）