印度中央统计局(Central Statistics Office)数据显示,2015年第四季度,印度GDP同比增长7.3%,已成为全球增长最快的大型经济体。截至今年3月底的财政年度,统计局预计印度年度GDP增长将达到(),创五年以来最高水平。A、7.2%B、7.3%C、7.5%D、7.6%
印度中央统计局(Central Statistics Office)数据显示,2015年第四季度,印度GDP同比增长7.3%,已成为全球增长最快的大型经济体。截至今年3月底的财政年度,统计局预计印度年度GDP增长将达到(),创五年以来最高水平。
- A、7.2%
- B、7.3%
- C、7.5%
- D、7.6%
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听力原文:In the United States, the Federal Gold Reserve acts as the central bank.(2)A.In the US, the Federal Gold Reserve acts as the central bank.B.In the US, the central bank is the commercial bank.C.In the US, there is no central bank.D.In the US, the central bank is not so important.
You executed the following commands:Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?() A. The statistics are stored in the pending statistics table in the data dictionary.B. The statistics are treated as the current statistics by the optimizer for all sessions.C. The statistics are treated as the current statistics by the optimizer for the current sessions only.D. The statistics are temporary and used by the optimizer for all sessions until this session terminates.
Examine this command:SQL exec DBMS_STATS.SET_TABLE_PREFS (‘SH’, ‘CUSTOMERS’, ‘PUBLISH’, ‘false’);Which three statements are true about the effect of this command?() A. Statistics collection is not done for the CUSTOMERS table when schema stats are gathered.B. Statistics collection is not done for the CUSTOMERS table when database stats are gathered.C. Any existing statistics for the CUSTOMERS table are still available to the optimizer at parse time.D. Statistics gathered on the CUSTOMERS table when schema stats are gathered are stored as pending statistics.E. Statistics gathered on the CUSTOMERS table when database stats are gathered are stored as pending statistics.
The geographical structure of Australia is generally divided into threetopographical regions:()Athe Eastern Plateau,the Central highlands and the Western LowlandsBthe Central Plateau,the Western Highlands and the Eastern LowlandsCthe Western Plateau,the Eastern highlands and the Central Eastern LowlandsDthe Central Plateau,the Western highlands and the Eastern Lowlands
交叉分组下频数分析应选择的菜单是()A、Analyze→Descriptive Statistics→FrequenciesB、Analyze→Descriptive Statistics→DescriptivesC、Analyze→Descriptive Statistics→CrosstabsD、Analyze→Descriptive Statistics→Ratio
比率分析应当选择的操作菜单是()A、Analyze→Descriptive Statistics→FrequenciesB、Analyze→Descriptive Statistics→DescriptivesC、Analyze→Descriptive Statistics→CrosstabsD、Analyze→Descriptive Statistics→Ratio
All of the following types of statistics are reported by the iostat command tool EXCEPT:().A、 Free memoryB、 CPU statistics C、 Disk statistics D、 Terminal statistics
The geographical structure of Australia is generally divided into threetopographical regions:()A、the Eastern Plateau,the Central highlands and the Western LowlandsB、the Central Plateau,the Western Highlands and the Eastern LowlandsC、the Western Plateau,the Eastern highlands and the Central Eastern LowlandsD、the Central Plateau,the Western highlands and the Eastern Lowlands
在sqlserver数据库中,通过哪条语句可以检查查询使用的时间和CPU使用情况?()A、使用set statistics io语句B、使用set statistics time语句C、使用set statistics CPU语句D、使用set statistics time and CPU语句
Examine the command: SQL DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’, ’false’); Which statementdescribes the effect of the above command()A、Automatic statistics collection is stopped for the CUSTOMERS table.B、Statistics for the CUSTOMERS table are locked and cannot be overwritten.C、Existing statistics for the CUSTOMERS table become unusable for the query optimizer.D、Subsequently, statistics gathered on the CUSTOMERS table are stored as pending statistics
You executed the following commands: SQL ALTER SESSION SET OPTIMIZER_USE_PENDING_STATISTICS = false; SQL EXECUTE DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’,’false’); SQL EXECUTE DBMS_STATS.GATHER_TABLE_STATS(’SH’, ’CUSTOMERS’); Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?()A、 The statistics are stored in the pending statistics table in the data dictionary.B、 The statistics are treated as the current statistics by the optimizer for all sessions.C、 The statistics are treated as the current statistics by the optimizer for the current sessions only.D、 The statistics are temporary and used by the optimizer for all sessions until this session terminates.
The job to gather optimizer statistics for objects runs as part of the automatic maintenance window in yourdatabase instance. At a certain point of time, the maintenance window closes before the statistics are gatheredfor all objects. Which statement is true in this scenario()A、The statistics collection continues until all objects are processed.B、The job is terminated and the statistics collected are restored to a time before the job started.C、This produces an error and the statistics collected are locked until the next time that the maintenancewindow is opened.D、The job is terminated and the statistics for the remaining objects are collected the next time that themaintenance window is opened
While tuning a SQL statement, the SQL Tuning Advisor finds an existing SQL profile for the statement that has stale statistics available. What would the optimizer do in this situation?()A、It updates the existing SQL profiles with current statistics.B、It makes the statistics information available to GATHER_STATS_JOBC、It initiates the statistics collection process by running GATHER_STATS_JOBD、It logs a warning message in the alert log so that the DBA can perform statistics collection manually.
Examine the command: SQL DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’, ’false’); Which statement describes the effect of the above command()A、Automatic statistics collection is stopped for the CUSTOMERS table.B、Statistics for the CUSTOMERS table are locked and cannot be overwritten.C、Existing statistics for the CUSTOMERS table become unusable for the query optimizer.D、Subsequently, statistics gathered on the CUSTOMERS table are stored as pending statistics.
单选题You executed the following commands: SQL ALTER SESSION SET OPTIMIZER_USE_PENDING_STATISTICS = false; SQL EXECUTE DBMS_STATS.SET_TABLE_PREFS(’SH’, ’CUSTOMERS’, ’PUBLISH’,’false’); SQL EXECUTE DBMS_STATS.GATHER_TABLE_STATS(’SH’, ’CUSTOMERS’); Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?()A The statistics are stored in the pending statistics table in the data dictionary.B The statistics are treated as the current statistics by the optimizer for all sessions.C The statistics are treated as the current statistics by the optimizer for the current sessions only.D The statistics are temporary and used by the optimizer for all sessions until this session terminates.
单选题印度中央统计局(Central Statistics Office)数据显示,2015年第四季度,印度GDP同比增长7.3%,已成为全球增长最快的大型经济体。截至今年3月底的财政年度,统计局预计印度年度GDP增长将达到(),创五年以来最高水平。A7.2%B7.3%C7.5%D7.6%
单选题The job to gather optimizer statistics for objects runs as part of the automatic maintenance window in yourdatabase instance. At a certain point of time, the maintenance window closes before the statistics are gatheredfor all objects. Which statement is true in this scenario()AThe statistics collection continues until all objects are processed.BThe job is terminated and the statistics collected are restored to a time before the job started.CThis produces an error and the statistics collected are locked until the next time that the maintenancewindow is opened.DThe job is terminated and the statistics for the remaining objects are collected the next time that themaintenance window is opened
单选题All of the following types of statistics are reported by the iostat command tool EXCEPT:().A Free memoryB CPU statistics C Disk statistics D Terminal statistics
单选题The geographical structure of Australia is generally divided into threetopographical regions:()Athe Eastern Plateau,the Central highlands and the Western LowlandsBthe Central Plateau,the Western Highlands and the Eastern LowlandsCthe Western Plateau,the Eastern highlands and the Central Eastern LowlandsDthe Central Plateau,the Western highlands and the Eastern Lowlands
多选题JiMS系统中公文流转需要安装哪些插件?()APD、F插件BiWeB、OffiC、eC水晶报表DNetfx2.0