A Company.com developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner.  Which two can support this design goal?()A、 Store the data in a local variable.B、 Store the data in an instance variable.C

题目

A Company.com developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner.  Which two can support this design goal?()

  • A、 Store the data in a local variable.
  • B、 Store the data in an instance variable.
  • C、 Store the data in the HttpSession object.
  • D、 Store the data in the ServletContext object.
  • E、 Store the data in the ServletRequest object.

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参考答案和解析
正确答案:A,E
更多“A Company.com developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner.  Which two can support this design goal?()A、 Store the data in a local variable.B、 Store the data in an instance variable.C、”相关问题
  • 第1题:

    An application architecture specifies the technologies to be used to implement one or more information systems. It serves as an outline for detailed design, construction, and implementation. Given the models and details, include ( ), we can distribute data and processes to create a general design of application architecture. The design will normally be constrained by architecture standards, project objectives, and ( ). The first physical DFD to be drawn is the ( ). The next step is to distribute data stores to different processors. Data( )are two types of distributed data which most RDBMSs support. There are many distribution options used in data distribution. In the case of(请作答此空), we should record each table as a data store on the physical DFD and connect each to the appropriate server.

    A.storing all data on a single server
    B.storing specific tables on different servers
    C.storing subsets of specific tables on different servers
    D.duplicating specific tables or subsets on different servers

    答案:B
    解析:
    应用架构说明了实现一个或多个信息系统所使用的技术,它作为详细设计、构造和实现的一个大纲。给定了包括逻辑数据流图和实体联系图在内的模型和详细资料,我们可以分配数据和过程以创建应用架构的一个概要设计。概要设计通常会受到架构标准、项目目标和所使用技术的可行性的制约。需要绘制的第一个物理数据流图是网络架构数据流图。接下来是分配数据存储到不同的处理器。数据分区和复制是大多数关系型数据库支持的两种分布式数据形式。有许多分配方法用于数据分布。在不同服务器上存储特定表的情况下,我们应该将每个表记为物理数据流图中的一个数据存储,并将其连接到相应的服务器。

  • 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

    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3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4题:

    You design a Business Intelligence (BI) solution by using SQL Server 2008.  The solution includes a SQL Server 2008 Reporting Services (SSRS) infrastructure in a scale-out deployment. All reports use a SQL Server 2008 relational database as the data source. You implement row-level security. You need to ensure that all reports display only the expected data based on the user who is viewing the report. What should you do?()

    • A、 Store the credential of a user in the data source.
    • B、 Configure the infrastructure to support Kerberos authentication.
    • C、 Configure the infrastructure to support anonymous authentication by using a custom authentication extension.
    • D、 Ensure that all report queries add a filter that uses the User.UserID value as a hidden parameter.

    正确答案:B

  • 第5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

  • 第6题:

    WebSphere Commerce categorizes store data into several categories.  Prices, Contracts, and Campaigns are all examples of which type of data?()

    • A、operational
    • B、managed
    • C、configuration
    • D、core
    • E、instance

    正确答案:B

  • 第7题:

    A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal?()

    • A、 Store the data in a vocal variable.
    • B、 Store the data in an instance variable.
    • C、 Store the data in the HttpSession object.
    • D、 Store the data in the ServletContext object.
    • E、 Store the data in the ServletRequest object.

    正确答案:A,E

  • 第8题:

    You design a Business Intelligence (BI) solution by using SQL Server 2008.  You plan to create a SQL Server 2008 Reporting Services (SSRS) solution that contains five sales dashboard reports.  Users must be able to manipulate the reports’ parameters to analyze data. You need to ensure that the following requirements are met: Users can manipulate the parameters for data analysis in a single trip to the data source.  Reports are automatically rendered as soon as they are accessed for the first time. Which two tasks should you perform?()

    • A、 Filter data by using expressions.
    • B、 Specify the default values for each parameter.
    • C、 Create an available values list for each parameter.
    • D、 Create report parameters by using query parameters to filter data at the data source.

    正确答案:A,B

  • 第9题:

    You are developing an ASP.NET Web application. The application must pass an object that contains user-specific data between multiple pages. The object ismore than 100 KB in size when serialized.You need to minimize the amount of data is sent to the user. What should you do?()

    • A、Pass the object data in a hidden field.
    • B、Store the object instance in a session variable.
    • C、Use a cookie that contains the object data.
    • D、Encode the object data and pass it in a query string parameter.

    正确答案:B

  • 第10题:

    多选题
    A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal?()
    A

    Store the data in a vocal variable.

    B

    Store the data in an instance variable.

    C

    Store the data in the HttpSession object.

    D

    Store the data in the ServletContext object.

    E

    Store the data in the ServletRequest object.


    正确答案: B,E
    解析: 暂无解析

  • 第11题:

    多选题
    A Company.com developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner.  Which two can support this design goal?()
    A

    Store the data in a local variable.

    B

    Store the data in an instance variable.

    C

    Store the data in the HttpSession object.

    D

    Store the data in the ServletContext object.

    E

    Store the data in the ServletRequest object.


    正确答案: A,C
    解析: 暂无解析

  • 第12题:

    多选题
    Which of the following are TRUE about a store archive?()
    A

    It is an XML file containing store data assets

    B

    It uses the same file format as a ZIP file

    C

    It contains file assets to create a store or site

    D

    It can easily be copied from one machine to another

    E

    It can contain WebSphere Commerce instance configuration information


    正确答案: C,A
    解析: 暂无解析

  • 第13题:

    An application architecture specifies the technologies to be used to implement one or more information systems. It serves as an outline for detailed design, construction, and implementation. Given the models and details, include (请作答此空), we can distribute data and processes to create a general design of application architecture. The design will normally be constrained by architecture standards, project objectives, and ( ). The first physical DFD to be drawn is the ( ). The next step is to distribute data stores to different processors. Data( )are two types of distributed data which most RDBMSs support. There are many distribution options used in data distribution. In the case of ( ), we should record each table as a data store on the physical DFD and connect each to the appropriate server.


    A.logical DFDs and ERD
    B.ideal object model and analysis class model
    C.use case models and interface prototypes
    D.physical DFDs and database schema


    答案:A
    解析:
    应用架构说明了实现一个或多个信息系统所使用的技术,它作为详细设计、构造和实现的一个大纲。给定了包括逻辑数据流图和实体联系图在内的模型和详细资料,我们可以分配数据和过程以创建应用架构的一个概要设计。概要设计通常会受到架构标准、项目目标和所使用技术的可行性的制约。需要绘制的第一个物理数据流图是网络架构数据流图。接下来是分配数据存储到不同的处理器。数据分区和复制是大多数关系型数据库支持的两种分布式数据形式。有许多分配方法用于数据分布。在不同服务器上存储特定表的情况下,我们应该将每个表记为物理数据流图中的一个数据存储,并将其连接到相应的服务器。

  • 第14题:

    A manufacturing company is using ProtecTIER TS7610 appliances in a spoke and hubconfiguration. ProtecTIER’s TS7610 replication technology at the hub will perform the followingaction on the replicated data being received:()

    • A、compress the incoming data stream as it is received
    • B、store the alreadydeduplicated data stream unprocessed
    • C、compare the incoming data to previously replicated data and store only the byte-level changes
    • D、compare the incoming data to previously replicated data and store only the block-level changes

    正确答案:C

  • 第15题:

    Your web application uses a simple architecture in which servlets handle requests and then forward to aJSP using a request dispatcher. You need to pass information calculated by the servlet to the JSP;furthermore, that JSP uses a custom tag and must also process this information. This information mustNOT be accessible to any other servlet, JSP or session in the webapp. How can you accomplish this goal?()

    • A、Store the data in a public instance variable in the servlet.
    • B、Add an attribute to the request object before using the request dispatcher.
    • C、Add an attribute to the context object before using the request dispatcher.
    • D、This CANNOT be done as the tag handler has no means to extract this data.

    正确答案:B

  • 第16题:

    You need to design the storage of the loan response message. Which actions or actions should you perform?()

    • A、Use the xml data type to store the message.
    • B、Use a user-defined data type to store the message.
    • C、Use the nvarchar(max) data type to store the message.
    • D、Use a check constraint to validate that the correct tags are used.
    • E、Use an XML schema definition (XSD) to validate that the correct tags are used.
    • F、Use a foreign key constraint to validate that the correct tags are used.

    正确答案:A,E

  • 第17题:

    Which of the following are TRUE about a store archive?()

    • A、It is an XML file containing store data assets
    • B、It uses the same file format as a ZIP file
    • C、It contains file assets to create a store or site
    • D、It can easily be copied from one machine to another
    • E、It can contain WebSphere Commerce instance configuration information

    正确答案:B,C,D

  • 第18题:

    A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in athread-safe manner. Which two can support this design goal?()

    • A、Store the data in a local variable.
    • B、Store the data in an instance variable.
    • C、Store the data in the HttpSession object.
    • D、Store the data in the ServletContext object.
    • E、Store the data in the ServletRequest object.

    正确答案:A,E

  • 第19题:

    Which tasks can be accomplished using the Enterprise Manager Support Workbench in Oracle Database 11g?() 

    • A、 Generate reports on data failure such as data file failures.
    • B、 You can track the Service Request (SR) and implement repairs.
    • C、 You can package and upload diagnostic data to Oracle Support.
    • D、 You can manually run health checks to gather diagnostic data for a problem.

    正确答案:B,C,D

  • 第20题:

    You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. The application uses Session objects. You are modifying the application to run on a Web farm. You need to ensure that the application can access the Session objects from all the servers in the Web farm. You also need to ensure that when any server in the Web farm restarts or stops responding, the Session objects are not lost.  What should you do?()

    • A、Use the InProc Session Management mode to store session data in the ASP.NET worker process. 
    • B、Use the SQLServer Session Management mode to store session data in a common Microsoft SQL Server 2005 database. 
    • C、Use the SQLServer Session Management mode to store session data in an individual database for each Web server in the Web farm. 
    • D、Use the StateServer Session Management mode to store session data in a common State Server process on a Web server in the Web farm. 

    正确答案:B

  • 第21题:

    多选题
    A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in athread-safe manner. Which two can support this design goal?()
    A

    Store the data in a local variable.

    B

    Store the data in an instance variable.

    C

    Store the data in the HttpSession object.

    D

    Store the data in the ServletContext object.

    E

    Store the data in the ServletRequest object.


    正确答案: B,C
    解析: 暂无解析

  • 第22题:

    单选题
    A manufacturing company is using ProtecTIER TS7610 appliances in a spoke and hubconfiguration. ProtecTIER’s TS7610 replication technology at the hub will perform the followingaction on the replicated data being received:()
    A

    compress the incoming data stream as it is received

    B

    store the alreadydeduplicated data stream unprocessed

    C

    compare the incoming data to previously replicated data and store only the byte-level changes

    D

    compare the incoming data to previously replicated data and store only the block-level changes


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    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
    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