You work in a data warehouse environment that involves the e

题目
单选题
You work in a data warehouse environment that involves the execution of complex queries. The current content of the SQL cache holds the ideal workload for analysis. You want to analyze only few most resource-intensive statements. What would be your suggestion to receive recommendations on the efficient use of indexes and materialized views to improve query performance?()
A

Run the SQL Access Advisor.

B

Run the SQL Tuning Advisor (STA).

C

Run the Automatic Workload Repository (AWR) report.

D

Run the Automatic Database Diagnostic Monitor (ADDM).

参考答案和解析
正确答案: B
解析: 暂无解析
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相似问题和答案

第1题:

Business intelligence (BI) is the integrated application of data warehouse, data mining and (73).

A.OLAP

B.OLTP

C.MRPII

D.CMS


正确答案:A
商业智能BI是数据仓库,OLAP和数据挖掘等技术的综合应用。OLAP联机分析处理是共享多维信息的、针对特定问题的联机数据访问和分析的快速软件技术。它通过对信息的多种可能的观察形式进行快速、稳定一致和交互性的存取,允许管理决策人员对数据进行深入观察。On-LineTransactionProcessing联机事务处理系统(OLTP),也称为面向交易的处理系统,其基本特征是顾客的原始数据可以立即传送到计算中心进行处理,并在很短的时间内给出处理结果。MRPII是制造资源计划ManufacturingResourcePlanning的缩写;CMS是ContentManagementSystem的缩写,意为"内容管理系统",它具有许多基于模板的优秀设计,可以加快网站开发的速度和减少开发的成本。CMS的功能并不只限于文本处理,它也可以处理图片、Flash动画、声像流、图像甚至电子邮件档案。因此选A

第2题:

A data warehouse is a subject-oriented data set used for reporting and analusis. Data warehouses can be subdivided into ( ). Which store subsets of data from a warehouse.

A.OLTPs

B.transactions

C.data sarts

D.OLAPs


正确答案:C

第3题:

Before sending your resume to prospective employers

or scheduling any interviews , you need to analyze the job market. Analyzing the job market involves determining actual job

openings and gathering information about organizations for which you want to work.


参考答案:在给目标雇主发简历或接受面试之前,你需要分析工作市场。分析工作市场需要你锁定实际的职位空缺,收集你想进入的机构的信息。

第4题:

A data warehouse is a subject-oriented data set used for reporting and analusis. Data warehouses can be subdivided into ( ). Which store subsets of data from a warehouse.

  • A、OLTPs
  • B、transactions
  • C、data sarts
  • D、OLAPs

正确答案:C

第5题:

A data warehouse is a subject-oriented data set used for reporting and analusis. Data warehouses can be subdivided into ( ) . Which store subsets of data from a warehouse.

A.OLTPs
B.transactions
C.datA.sarts
D.OLAPs

答案:C
解析:
数据仓库是一个面向主题的用于报告和分析的数据集。数据仓库可以细分为数据集市,即从一个仓库中存储数据的子集。A.联机事务处理 B.交易 C.数据集市 D.联机分析处理

第6题:

Business intelligence (BI) is the integrated application of data warehouse data mining and ______

A.OLAP

B.OLTP

C.MRPII

D.CMS


正确答案:A

第7题:

In a data warehouse environment, data is only valuable when it is organized and displayed as(75)

A.data

B.information

C.fide

D.document


正确答案:B
解析:在数据仓库环境下,数据以信息的形式来组织或显示时候才是有价值的。

第8题:

● Business intelligence (BI) is the integrated application of data warehouse, data mining and (73).

(73)

A.OLAP

B.OLTP

C.MRPII

D.CMS.


正确答案:A
试题(73)分析
 商业智能BI是数据仓库,OLAP和数据挖掘等技术的综合应用。
 OLAP联机分析处理是共享多维信息的、针对特定问题的联机数据访问和分析的快速软件技术。它通过对信息的多种可能的观察形式进行快速、稳定一致和交互性的存取,允许管理决策人员对数据进行深入观察。
 On-Line Transaction Processing联机事务处理系统(OLTP),也称为面向交易的处理系统,其基本特征是顾客的原始数据可以立即传送到计算中心进行处理,并在很短的时间内给出处理结果。
 MRPII是制造资源计划Manufacturing Resource Planning的缩写;
 CMS是Content Management System的缩写,意为"内容管理系统",它具有许多基于模板的优秀设计,可以加快网站开发的速度和减少开发的成本。CMS的功能并不只限于文本处理,它也可以处理图片、Flash动画、声像流、图像甚至电子邮件档案。
 因此选A
参考答案
(73)A

第9题:

You work as the enterprise exchange administrator at Xxx .The Xxx network consists of a domain named xxx .Xxx currently makes use of Exchange 2000 Server and Exchange Server 2003 Service Pack 2 (SP2) in their messaging system.You receive instruction from Xxx to migrate the messaging system to Exchange Server 2010 with Client Access server, Mailbox server and Hub Transport servers. What actions must you take?()

  • A、You should take away the Exchange 2000 Server servers in the environment.
  • B、You should configure EdgeSync synchronization in the environment.
  • C、You should run the setup /NewProvisionedServer in the environment.
  • D、You should run the Migration Preparation Tool from the other servers in the environment.

正确答案:A

第10题:

You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. Now according to the company requirement, you are designing a consolidated repository of performance data. You must make sure that the four requirements below are met: the data collector is used to gather performance information; a single database stores performance information for all instances; performance information that is older than 15 days is deleted; reduce the administrative effort to manage performance to the least. So what action should you perform to achieve this goal? () 

  • A、You should create a SQL Agent job process on each instance to store and delete performance data in a single database for all instances. 
  • B、You should configure a management data warehouse process on each instance, then use this process to store and delete performance data in a single database for all instances. 
  • C、You should configure an automated server-side trace process on each instance, then use this process to store and delete performance data in a single database for all instances. 
  • D、You should create and schedule a single Microsoft SQL Service Integration Services (SSIS) package process, then use this process to store and delete performance data in a single database for all instances. 

正确答案:B

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