Oracle认证考试

To view the results of a manual SQL Tuning Advisor task, which steps should the DBA take?()  A、 From the Advisor Central home page,select the tuning task from the Advisor Tasks section B、 From Advisor Central,choose SQL Advisors,SQL Tuning Advisors,Manual

题目

To view the results of a manual SQL Tuning Advisor task, which steps should the DBA take?()  

  • A、 From the Advisor Central home page,select the tuning task from the Advisor Tasks section 
  • B、 From Advisor Central,choose SQL Advisors,SQL Tuning Advisors,Manual Tuning Task Results
  • C、 From Advisor Central,choose SQL Advisors,Manual SQL Tuning Advisors,Tuning Task Results
  • D、 Either B or C
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相似问题和答案

第1题:

●Different quality factors of software can be reflected upon user's different points of view,through product running,product modification and product transformation.Of the following properties,which one is connected with product running? (67) .

Ⅰ.Correctness

Ⅱ.Robustness

Ⅲ.re-use

(67) A.Ⅰ

B.Ⅱ

C.Ⅰ,Ⅱ

D.以上都是


正确答案:C
【解析】译文:软件的不同质量因素反映了使用者不同的视点。下列哪一个属性与产品可运行性相关?Ⅰ.正确性Ⅱ.健壮性Ⅲ.重用性。

第2题:

You are granted the CREATE VIEW privilege. What does this allow you to do? ()

A. Create a table view.

B. Create a view in any schema.

C. Create a view in your schema.

D. Create a sequence view in any schema.

E. Create a view that is accessible by everyone.

F. Create a view only of it is based on tables that you created.


参考答案:C

第3题:

CNA中可以通过()对测试路线上PCCPCHBestRSCP进行分段统计

A.View In Grid

B.View In GridChart

C.View In Table

D.View In Statistic


参考答案:C

第4题:

雷诺系数Re可用来判别流体的流动状态,当()是层流状态。

  • A、Re<2000
  • B、Re>2000
  • C、Re>1000
  • D、Re<1000

正确答案:B

第5题:

修改本地视图的命令是

A) OPEN VIEW B)CREATE VIEW

C)USE VIEW D)MODIFY VIEW


正确答案:D
修改本地视图的命令是MODIFY VIEW穿件视图的命令是CREATE VIEW,打开视图的命令是USE VIEW,VisualFoxPro中没有OPEN VIEW命令,故选项D为正确答案。

第6题:

层流流动的Re数满足()。

A、Re2000

B、Re5000

C、2000Re10000

D、Re20000


参考答案:A

第7题:

Different quality factors of software can be reflected upon user's different points of view, through product running, product modification and product transformation. Of the following properties, which one is connected with product running?(67).

Ⅰ. correctness

Ⅱ. robustness

Ⅲ. re-use

A.Ⅰ

B.Ⅱ

C.Ⅰ, Ⅱ

D.以上都是


正确答案:C
解析:译文:软件的不同质量因素反映了使用者不同的视点。下列哪—个属性与产品可运行性相关?Ⅰ.正确性Ⅱ.健壮性Ⅲ.重用性。

第8题:

CNA中可以通过下列哪几种方式查看BestPCCPCH_RSCP()

A.View In Table

B.View In Grid

C.View In GridChart

D.View In Map

E.View In Statistic


参考答案:A, B, C, D, E

第9题:

变直径管流细断面直径为d1,粗断面直径d2=2d1,粗细断面雷诺系数的关系是(  )。

A.Re1=0.5Re2
B.Re1=Re2
C.Re1=1.5Re2
D.Re1=2Re2

答案:D
解析:
用圆管传输流体计算雷诺数时,定型尺寸一般取管道直径(d),则雷诺数Re=vdρ/μ,而v=Q/A=4Q/πd2,换算得:

又d2=2d1,所以Re1=2Re2。

第10题:

属于层流状态应满足的条件是()。

  • A、Re﹤Re临界
  • B、Re=Re临界
  • C、Re﹥Re临界
  • D、不确定

正确答案:A

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