A Windows Azure application stores data in a SQL Azure datab

题目
单选题
A Windows Azure application stores data in a SQL Azure database.  The application will start an operation that includes three insert statements.  You need to recommend an approach for rolling back the entire operation if the connection to SQL Azure is lost.  What should you recommend?()
A

 Ensure that all statements execute in the same database transaction.

B

 Create a stored procedure in the database that wraps the insert statements in a TRY CATCH block.

C

 Create a stored procedure in the database that wraps the insertstatements in a TRANSACTION block.

D

 Open a new connection to the database. Use a separate transaction scope to roll back the original operation.

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相似问题和答案

第1题:

在Windows Azure存储系统中,()类型提供了结构化的存储。

  • A、Windows Azure Blob
  • B、Windows Azure Table
  • C、Windows Azure Queue
  • D、SQL数据服务

正确答案:B

第2题:

You are planning the migration of an existing application to Windows Azure and SQL Azure. The current application includes reports that are hosted by SQL Server Reporting Services.  You need to recommend an approach for migrating the reports.  What should you recommend? ()

  • A、 Use SQL Azure to host client report definitions.
  • B、 Use SQL Azure to host server report definitions.
  • C、 Use Windows Azure to host client report definitions in an ASP.NET webpage.
  • D、 Use Windows Azure to host server report definitions in an ASP.NET webpage.

正确答案:C

第3题:

You are planning to migrate an existing web application to Windows Azure.  The application consists of an ASP.NET web application and a set of native Win32 Windows Services that provide data to the application by using named pipes. The Windows Services cannot be modified.  You need to recommend a strategy for migrating the application to Windows Azure.  What should you recommend?()

  • A、 Define a Windows CommunicationFoundation (WCF) contract for the services.
  • B、 Deploy each Windows Service to a separate worker role.  Deploy the ASP.NET application to a web role.
  • C、 Deploy the application and Windows Services in a Windows Azure VM role.
  • D、 Upload service binaries to a web role by using the Windows Azure Service Management API.

正确答案:B

第4题:

You are designing a web service that will be hosted in Windows Azure.  The web service will accept and store structured and semi-structured data. The web service must meet the following requirements:   - Update all data within a single transaction.  - Enforce the data structure for structured data within the data store.    You need to recommend an approach for storing the data.  What should you recommend?()

  • A、 Use Windows Azure Queues.
  • B、 Use a single SQL Azure database.
  • C、 Use a single Windows Azure Drive.
  • D、 Use Windows Azure Table storage.

正确答案:B

第5题:

You are designing a Windows Azure application that will store data. You have the following requirements:   - The data storage system must support the storage of more than 500 GB of data.   - Data retrieval must be possible from a large number of parallel threads without threads blocking each other.   You need to recommend an approach for storing data.  What should you recommend?()

  • A、 Use Windows Azure Queues.
  • B、 Use Windows Live Mesh 2011.
  • C、 Use a single SQL Azure database.
  • D、 Use Windows Azure Table storage

正确答案:D

第6题:

You are evaluating a Windows Azure application.  The application includes the following elements:   - A web role that provides the ASP.NET user interface and business logic   - A single SQL Azure database that contains all application data    Each page must receive data from the business logic layer before returning results to the client.  Traffic has increased significantly.   The business logic is causing high CPU usage.   You need to recommend an approach for scaling the application.  What should you recommend?()

  • A、 Move business logic to a worker role.
  • B、 Vertically partition the SQL Azure database.
  • C、 Store business logic results in Windows Azure local storage.
  • D、 Store business logic resultsin Windows Azure Table storage

正确答案:A

第7题:

You are designing an integration test plan for a Windows Azure .NET 3.5 application.   You need to recommend a testing environment that allows developers to debug the application while accessing data in the cloud.  What should you recommend?()

  • A、 Run the application on Windows Azure.  Use the development storage account.
  • B、 Run the application on Windows Azure.  Use a Windows Azure Storage account.
  • C、 Run the application in the development fabric.  Use the development storage account.
  • D、 Run the application in the development fabric.  Use a Windows Azure Storage account

正确答案:D

第8题:

windows Azure平台包含了()等重要组成部分。

  • A、windows Azure
  • B、SQL Azure
  • C、Windows Azureplatform App Fabric
  • D、Windows Azure Application

正确答案:A,B,C

第9题:

Multiple Windows Azure applications connect to multiple SQL Azure servers.  On-premise users connect to the SQL Azure servers for a variety of purposes.   You successfully deploy a new Windows Azure application with its own SQL Azure server.  When on- premise users attempt to connect to the new SQL Azure server they receive connection errors.   You need to recommend an approach for mitigating the connectivity issue.  What should you recommend? ()

  • A、 Open port 1433 on the network firewall.
  • B、 Use Security Support Provider Interface (SSPI).
  • C、 Disable the validation of the SSL certificate for the SQL Azure server through theconnection string.
  • D、 Change the firewall rules of the new SQL Azure server to allow access by computers on the internalnetwork.

正确答案:D

第10题:

A Windows Azure application requires high Windows Azure Storage throughput.  Windows Azure Diagnostics is configured for scheduled transfers to Windows Azure Storage. The application is experiencing slow response times.   You determine that the current Windows Azure Diagnostics configuration is responsible for the reduced application performance.   You need to recommend an approach for improving application performance.  What should you recommend?()

  • A、 Increase the number of application role instances.
  • B、 Increase the Windows Azure Diagnostics buffer quota.
  • C、 Decrease the Windows Azure Diagnostics buffer quota.
  • D、 Move Windows Azure Diagnostics to its own Windows Azure Storage account.

正确答案:D

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