[单选] 机油压力过低的原因是（）。

消毒是指杀灭病原微生物或者有害微生物，将其数量减少到无害化程度的过程。 信息系统总体规划应当包括哪些方面？ 马嘉里事件 Your network contains an Active Directory domain. The domain contains a member server that runs Windows Server 2008 R2.You have a folder named Data that is located on the C drive. The folder has the default NTFS permissions configured.A support technician shares C:\Data by using the File Sharing Wizard and specifies the default settings.Users report that they cannot access the shared folder.You need to ensure that all domain users can access the share.What should you do？（） Enable access-based enumeration (ABE) on the share.。 Assign the Read NTFS permission to the Domain Users group.。 From the Network and Sharing Center, enable public folder sharing.。 From the File Sharing Wizard, configure the Read permission level for the Domain Users group.。 电子商务网站数据库维护内容主要有（） 备份数据。 恢复数据库数据。 监视系统。 保证系统数据安全。 机油压力过低的原因是（）。