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Your network contains a file server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server 1 is configured as shown in the following table. You need to modify permissions to meet the following requirements: ·Enable all users to read all files in the Userdata share. ·Enable members of the Sales group to create, modify, and delete files and folders in the Sales folder. What should you do?（） [" Assign the Sales group the Modify permission for the Sales folder."," Assign the Sales group the Full Control permission for the Userdata share."," Assign Authenticated Users the Read permission for the Userdata share. Assign the Sales group the Full Control permission for the Sales folder."," Assign the Sales group the Change permission for the Userdata share. Assign Authenticated Users the Read permission for the Userdata share."]
一份信用证规定有效期为2008年11月15日，装运期为2008年10月，未规定装运日后交单的特定期限，实际装运货物的日期是2008年10月10日。根据《UCP600》规定，受益人应在（）前向银行交单 ["2008年11月15日","2008年10月31日","2008年10月15日","2008年10月25日"]
《绿色施工导则》提出施工环节中的“四节一环保”，其中四节是指（）。 ["节水、节电、节油、节材","节能、节地、节水、节材","节能、节水、节电、节油","节水、节地、节油、节材"]
SQL结构化查询语言是一种过程化语言。
简述非正式群体的特征？
