多选题关于启动Windows 98时提示Invalid Partition Table，正确的叙述有（）A如果是安装了新硬盘的话，就重新分区、格式化B如果硬盘是有些时候可以用的话，说明硬盘分区表遭到了破坏C如果硬盘上有重要数据，可以用KV300来恢复硬盘上的逻辑分区D如果硬盘上没重要数据，可以对硬盘重新分区、格式化
多选题
关于启动Windows 98时提示Invalid Partition Table，正确的叙述有（）
A
如果是安装了新硬盘的话，就重新分区、格式化
B
如果硬盘是有些时候可以用的话，说明硬盘分区表遭到了破坏
C
如果硬盘上有重要数据，可以用KV300来恢复硬盘上的逻辑分区
D
如果硬盘上没重要数据，可以对硬盘重新分区、格式化
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Which statement about the enabling of table compression in Oracle Database 11g is true?() A. Compression can be enabled at the table, tablespace, or partition level for direct loads only.B. Compression can be enabled only at the table level for both direct loads and conventional DML.C. Compression can be enabled at the table, tablespace, or partition level for conventional DML only.D. Compression can be enabled at the table, tablespace, or partition level for both direct loads and conventional DML.
电脑开机后，屏幕上出现“Invalid partition table”的提示信息，无法正常进入Windows操作系统，可能的故障原因是(14)。A．硬盘数据线连接错误B．CMOS中的硬盘类型设置参数丢失C．硬盘被烧坏D．硬盘中分区表被病毒占用
关于启动Windows 98时提示Invalid Partition Table，正确的叙述有（）A、如果是安装了新硬盘的话，就重新分区、格式化B、如果硬盘是有些时候可以用的话，说明硬盘分区表遭到了破坏C、如果硬盘上有重要数据，可以用KV300来恢复硬盘上的逻辑分区D、如果硬盘上没重要数据，可以对硬盘重新分区、格式化
A PL/SQL procedure queries only those columns of a redefined table that were unchanged by the online table redefinition. What happens to the PL/SQL procedure after the online table redefinition?（）A、It remains valid.B、It becomes invalid for all options of online table redefinition but automatically gets revalidated the next time it is used.C、It becomes invalid for all options of online table redefinition and is automatically recompiled during online redefinition of the table.D、It becomes invalid only if the storage parameters have been modified and it automatically gets revalidated the next time it is used.
Which is a restriction on a list partitioned table？（）A、You cannot create global range partitioned indexes on the table. B、The optimizer will not execute partition wise joins on the table’s partitions. C、You must include at least one element in the value list of each partition of the table, even if that element is the keyword NULL. D、Partition pruning will not occur during query optimizer if a range of values is included in the query predicate.
关于ALTER TABLE page_view DROP PARTITION（dt=‘2008-08-08’，country=‘us’）；下列说法正确的是？（）A、增加分区B、删除表C、重命名表D、修改字段
启动Windows 98时提示“Invalid Partition Table”如果安装了新硬盘的话，就重新分区、格式化。如果硬盘早些时候可以用，说明当前硬盘的分区遭到了破坏。如果硬盘上有重要的数据，可以用（）来恢复。
开机后提示Invalid partition table一般是硬盘主导记录中分区表有错误，最简单的解决方法是用NDD修复，它将检查分区表中的错误，发现错误，将会询问是否愿意修改，回答YES即可修正错误，或者用备份过的分区表覆盖它也行。如果是病毒感染了分区表，再用NDD进行修复。
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单选题Which statement about the enabling of table compression in Oracle Database 11g is true？（）A Compression can be enabled at the table， tablespace， or partition level for direct loads only.B Compression can be enabled only at the table level for both direct loads and conventional DML.C Compression can be enabled at the table， tablespace， or partition level for conventional DML only.D Compression can be enabled at the table， tablespace， or partition level for both direct loads and conventional DML.
单选题A PL/SQL procedure queries only those columns of a redefined table that were unchanged by the online table redefinition. What happens to the PL/SQL procedure after the online table redefinition?（）AIt remains valid.BIt becomes invalid for all options of online table redefinition but automatically gets revalidated the next time it is used.CIt becomes invalid for all options of online table redefinition and is automatically recompiled during online redefinition of the table.DIt becomes invalid only if the storage parameters have been modified and it automatically gets revalidated the next time it is used.
单选题You are designing a Windows Azure application that will use Windows Azure Table storage. The application will allow teams of users to collaborate on projects. Each user is a member of only one team. You have the following requirements： - Ensure that each user can efficiently query records related to his or her team’s projects. - Minimize data access latency. You need to recommend an approach for partitioning table storage entities. What should you recommend？ （）A Partition by user.B Partition by team.C Partition by project.D Partition by the current date.
多选题For which two SQL statements can you use the Flashback Table feature to revert a table to its previous state？（）AUPDATE TABLEBCREATE CLUSTERCTRUNCATE TABLEDALTER TABLE MOVEEINSERT INTO···VALUESFALTER TABLE···DROP COLUMNGALTER TABLE···DROP PARTITION
填空题启动Windows 98时提示“Invalid Partition Table”如果安装了新硬盘的话，就重新分区、格式化。如果硬盘早些时候可以用，说明当前硬盘的分区遭到了破坏。如果硬盘上有重要的数据，可以用（）来恢复。