一、Examsoon認證考試題庫分享70-451考古題問題與答案賞析

Examsoon認證考試題庫-始終致力與爲客戶提供Microsoft認證的全真考題及認證學習資料,助您壹次通過Microsoft認證考試。下面是Microsoft認證考試70-451考古題分享:

 

70-451考古題問題與答案賞析

1.You need to provide a developer the ability to create and modify database diagrams from an existing database by using SQL Server Management Studio. The solution must minimize the amount of permissions assigned to the developer.

What should you do?

A. Add the developer to the sysadmin role.

B. Add the developer to the db_owner role.

C. Grant the developer the CREATE TABLE permission only.

D. Grant the developer the CREATE SCHEMA permission only.

Answer: B

2. You have a legacy application. You do not have access to the application source code. The application has a large denormalized table that contains 100 columns. The application uses stored procedures and views to perform all data manipulation language (DML) activities on the table. You need to optimize the performance of the application to meet the following requirement: Reduce I/O Minimize the storage requirements Optimize insert, update, and delete operations What should you do?

A. Create nonclustered indexes on all columns in the table.

B. Create new stored procedures that use the existing views.

C. Create new views. Perform DML activities against the views.

D. Create smaller tables. Update the views and stored procedures.

Answer: D

3. You are designing a maintenance strategy for a database that contains several views. The views will be assigned custom permissions. You need to recommend a solution that will allow developers to modify the views without affecting the views ¯ exi sti ng per mi ssi ons What should you recommend?

A. Create a new view.

B. Alter the existing view.

C. Rename the existing view.

D. Drop the existing view and then recreate the view.

Answer: B

二、Microsoft認證70-451 考試推薦:

70-451 考試是Microsoft認證的 PRO: Designing Database Solutions and Data Access Using Microsoft SQL Server 2008 認證考試官方代號,PRO: Designing Database Solutions and Data Access Using Microsoft SQL Server 2008 認證作為全球IT領域專家 Microsoft 熱門認證之壹,是許多大中IT企業選擇人才標準的必備條件。

 

TS 認證是業界最廣泛認可的IT技術認證之壹,也是業界最權威、最受尊敬的認證之壹。獲得70-451認證不僅僅能證明您的IT技術能力,更是您進入職場的敲門磚,也是提高您身價的另壹捷徑。

 

觀衆簡介

這項考試的考生通常在壹個企業工作環境,有超過500個以上的個人電腦和100台服務器,大多爲企業創造各種問題的解決方案。 考生應具有以下經驗:

編寫Transact SQL查詢

數據庫編程

故障排除編程對象(例如,存儲過程,觸發器,用戶定義函數[UDF的],用戶定義類型[UDT的],和查詢)

數據庫性能調整和優化

同時在設計數據庫的概念和邏輯層次

在物理層實現數據庫

可能是在設計和故障排除應用程序的數據訪問層參與

收集業務需求

認證積分

考試70-451:專業:設計,數據庫解決方案和數據訪問使用微軟SQL Server 2008:計數作爲信貸對下列認證:

微軟認證IT專家(MCITP):數據庫開發人員2008

三、70-451認證證照:

PRO: Designing Database Solutions and Data Access Using Microsoft SQL Server 2008

科目編號 : 70-451

科目名稱 : PRO: Designing Database Solutions and Data Access Using Microsoft SQL Server 2008

語言(s):     英語,法語,德語,日語,西班牙語,中文(簡體)

觀衆(補):  開發人員

技術:     微軟SQL Server 2008

類型:     監考考試

更多IT認證科目分享;

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