In the statistical analysis method of Engineering quality, it is generally adopted to find the primary and secondary factors affecting the quality（）

A . The optimizer statistics are collected automatically. B . Only the timed operating system （OS） statistics and plan execution statistics are collected. C . The Oracle server dynamically generates the necessary statistics on tables as part of query optimization. D . The snapshots for the Automatic Workload Repository （AWR） are not generated automatically.  E . Snapshots cannot be collected manually by using DBMS_WORKLOAD_REPOSITORY PACKAGE.

A . You want to identify the most senior employee in the company. B . You want to find the manager supervising the largest number of employees. C . You want to identify the person who makes the highest salary for all employees. D . You want to rank the top three sales representatives who have sold the maximum number of products.

A . CKPT B . SMON C . MMON D . DBWR

A . recovery catalog B . Oracle Enterprise Manager Repository C . Automatic Workload Repository （AWR） D . Oracle 10g Enterprise Manager Grid Control E . Automatic Database Diagnostic Monitor （ADDM）

A .  Tivoli is required to generate reports from the data collected. B .  An application monitor must be associated with the application to monitor. C .  An "aaatd" daemon must be started and added in as a post event to "node_up_complete". D .  Resource group is present on all of the systems in the cluster that have the desired application.

A . The optimizer statistics are collected automatically. B . Only the timed operating system （OS） statistics and plan execution statistics are collected. C . The Oracle server dynamically generates the necessary statistics on tables as part of query optimization. D . The snapshots for the Automatic Workload Repository （AWR） are not generated automatically.  E . Snapshots cannot be collected manually by using DBMS_WORKLOAD_REPOSITORY PACKAGE.

A . Optimizer statistics are collected automatically. B . Only timed operating system （OS） statistics and plan execution statistics are collected. C . The snapshots for the Automatic Workload Repository （AWR） are not generated automatically. D . Snapshots cannot be collected manually by using the DBMS_WORKLOAD_REPOSITORY package. E . The Oracle server dynamically generates the necessary statistics on tables as part of query optimization.

A．total B．square C．numerator D．list

A．many drunken drivers were not of legal age B．many young people were in no way qualified drivers C．raising the legal drinking age would have little effect on the reduction of tragedies D．raising the legal drinking age would reduce the fatalities caused by drunken drivers

16 Which of the statements regarding benefit-cost analysis in the Special window are true？ A. 1 and 2 B. 2 and 3 C. 1 and 3 D. 1, 2 and 3 E. None of the above

A) the growing number of smokers among young people B) the rising proportion of minorities in its population C) the increasing consumption of high-calorie foods D) the improving living standards of the poor people

A arrow diagrams B precedence diagrams C decision trees D Pareto diagrams E cause and effects diagrams

A．replicate B．replication C．duplicate D．duplication

A．Y B．N C．NG

A．统计数字表明，按平均数计算，母亲受教育年限越长，她的家庭人口就越少。 B．统计数字表明，家庭平均人口的增长与母亲受教育的年限成反比。 C．统计数字表明，母亲受教育的时间越长，她的家庭就越大。 D．统计数字表明，母亲受教育的水平随着她的家庭人口的增多而增高。

A．cautious predictions. B．impartial judgment. C．careful calculation. D．simple statistics.

A．accurate B．fixed C．dedicate D．rigid