按照功能差异或社区主要活动的特点来划分，社区可以分为（）。 ["自然社区","行政型社区","人为规定的社区","文化型社区"]
一个客户有16台Intel平台服务器构建电子邮件平台，这些服务器超出了磁盘的适用容量，这个客户想做磁盘存储整合，下面哪个是您所推荐的？（） ["NAS N5300","SAN Volume Controller","DS5000磁盘阵列","TSM空间管理"]
Your database is running in ARCHIVELOG mode. One of the data files,USERDATA01.dbf, in the USERS tablespace is damaged and you need to recover the file until the point of failure. The backup for the datafile is available. Which three files would be used in the user-managed recovery process performed by the database administrator (DBA)?（） [" Redo logs"," Control file"," The latest backup of only the damaged data file"," The latest backup of all the data file in the USERS tablespace"," Temporary files of temporary tablespace"," Archive Logs since the latest backup to point of failure"]
（）可以计算变量的均值。 ["被访者的性别","被访者的职业","被访者的受教育程度","被访者对互联网的态度"]
20世纪初，美国总统对40多家公司提起诉讼。牛肉托拉斯、石油托拉斯等在司法部的起诉之下被迫解散。有学者认为这场“进步运动”的改革“平衡了资本主义效率与社会主义公平这两大制度功能”。上述材料表明（）。 ["美国政府行政权力的增强干扰司法独立","社会主义制度深刻影响了资本主义制度","垄断的发展促使资本主义经济制度调节","工业化的实现推动了美国的民主化进程"]
教育是人类社会（）、普遍的现象。
