课
程
程
资
讯
讯
综
合
合
-
q. 1 : what option of exporting allows quicker data extractions1. grants =y2. consistent =y3. direct = true4. direct=y4 q. 1 : what option of exporting allows quicker data extractions
1. grants =y
2. consistent =y
3. direct = true
4. direct=y
4 : direct=y option bypasses the sql layer to allow quicker data extractions
q. 2 : how are exports useful ?
1. can be used to recover to a point in time
2. can be used to recover from a media failure
3. can be used to recover 0dropped tables due a user error
4. none of the above
3
q. 3 : what are the 3 levels of exports
1. global， user， tablespace
2. full， user， table
3. full， tablespace， table
4. global， local， transactional
2
q. 4 : the following methods can be used to run exports
1. interactive dialog
2. export section of data manager in oem
3. command line interface with parameter file
4. all of the above
4
q. 5 : which of the following are valid parameters for an export utility
1. log
2. statistics
3. direct
4. all of the above
4
q. 6 : what incremental parameters can be used with exports
1. inctype = complete
2. inctype = cumulative
3. inctype = incremental
4. all of the above
4
| 广告合作：400-664-0084 全国热线：400-664-0084 Copyright 2010 - 2017 www.my8848.com 珠峰网 粤ICP备15066211号 珠峰网 版权所有 All Rights Reserved 
|
