A.Veryoff the volume group
B.Unmount any filesystems on the disk
C.Remove all physical partitions on the disk
D.Unmount mirrored filesystems from the disk
You’re going to have a quiz ( )by another two in the ( )month.A. followed,followedB. followed,followingC. following,followedD. following,following
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对由SELECT—FROM—WHERE—GROUP—ORDER组成的SQL语句，其在被DBMS处理时，各子句的执序次序(43)。A．SELECT—FROM—GROUP—WHERE—ORDERB．FROM—SELECT—WHERE—GROUP—ORDERC．FROM—WHERE—GROUP—SELECT—ORDERD．SELECT—FROM—WHERE—GROUP—ORDER
Whichbuilt－incopiesvaluesfromalistitemintoarecordgroup?()A.RETRIEVE_LISTB.RETRIEVE_GROUPC.RETRIEVE_LIST_ITEMD.RETRIEVE_GROUP_FROM_LISTE.RETRIEVE_GROUP_FROM_LIST_ITEM
Yourapplicationrequiresthatyouprogrammaticallymanipulateanonqueryrecordgroup.Whichthreebuilt－inscanyouuse?()A.CREATE_GROUPB.ADD_GROUP_NOWC.POPULATE_GROUPD.ADD_GROUP_COLUMNE.CREATE_GROUP_FROM_QUERY
Whichbuilt－incopiesvaluesfromarecordgroupintoalistitem?()A.POPULATE_LISTB.POPULATE_GROUPC.POPULATE_LIST_ITEMD.POPULATE_LIST_FROM_GROUPE.POPULATE_LIST_ITEM_FROM_GROUP
若查询的结果仅限于平均分数超过80分的，则应（ ）。A．在GROUP子句的下一行加入：HAVING AVG（grade）＞80B．在GROUP子句的上一行加入：HAVING AVG（grade）＞80C．在FROM子句的下一行加入：HAVING AVG（grade）＞80D．在FROM子句的上一行加入：HAVING AVG（grade）＞80
You will want two trees about ten feet apart, from _____ to suspend your tent.(A) there (C) which(B) them (D) where
