多选题Some data storage and transfer media have fixed-length physical records.  When the data records are short， more then one can be stored in a single， physical record to use the storage space efficiently. Consider this data：   1119 Smith 1120 Yvonne 1121 

题目
多选题
Some data storage and transfer media have fixed-length physical records.  When the data records are short， more then one can be stored in a single， physical record to use the storage space efficiently. Consider this data：   1119 Smith 1120 Yvonne 1121 Albert 1130 Thomas   Which two statements can you use to load the data into the EMP table？（）
A

A

B

B

C

C

D

D

相似考题

1.Files can be lost or destroyed accidentally. Keep(74) copies of all data on removable storage media.A．moveB．pasteC．backdownD．backup

2.The objective of （ ）is to determine what parts of the application software will be assigned to what hardware.The major software components of the system being developed have to be identified and then allocated to the various hardware components on which the system will operate. All software systems can be divided into four basic functions. The first is（ ）. Most information systems require data to be stored and retrieved,whether a small file,such as a memo produced by a word processor,or a large database,such as one that stores an organization’s accounting records. The second function is the （ ）,the processing required to access data,which often means database queries in Structured Query Language. The third function is the （ ）,which is the logic documented in the DFDs,use cases,and functional requirements.The fourth function is the presentation logic,the display of information to the user and the acceptance of the user’s commands.The three primary hardware components of a system are （ ）.A.architecture design B.modular design C.physical design D.distribution design A.data access components B.database management system C.data storage D.data entities A.data persistence B.data access objects C.database connection D.dataaccess logic A.system requirements B.system architecture C.application logic D.application program A.computers,cables and network B.clients,servers,and network C.CPUs,memories and I/O devices D.CPUs,hard disks and I/O devices

3.Somedatastorageandtransfermediahavefixed-lengthphysicalrecords.Whenthedatarecordsareshort，morethenonecanbestoredinasingle，physicalrecordtousethestoragespaceefficiently.Considerthisdata：1119Smith1120Yvonne1121Albert1130ThomasWhichtwostatementscanyouusetoloadthedataintotheEMPtable？（）A.AB.BC.CD.D

4.Files can be lost or destroyed accidentally．Keep ______ copies of all data on removable storage media.A．backupB．backC．blackD．backdown

更多“多选题Some data storage and transfer media have fixed-length physical records.  When the data records are short， more then one can be stored in a single， physical record to use the storage space efficiently. Consider this data：   1119 Smith 1120 Yvonne 1121 ”相关问题

  • 第1题：

    cloud storage is a model of computer of computer data storage in which the digital data is stored in logical pools.The physical storage spans multiple servers（somentimes in multiple locations）,and the physical environment is typically owned and managed by a hosting company.As for the cloud concepet,the cloud storage service is one kind of（ ）.

    A.、laaS
    B.PaaS
    C.SaaS
    D.DaaS

    答案：A
    解析：

  • 第2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3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 （请作答此空）. 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.the database management system
    B.the feasibility of techniques used
    C.the network topology and technology
    D.the user interface and process methods

    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4题：

    A technician notices the storage space available on a data server is rapidly decreasing. A few users seem to be storing considerably more data than the other users. Which of the following should the technician implement to give all users the same amount of available storage space？（）

    • A、Disk quotas
    • B、Group memberships
    • C、Logon scripts
    • D、Shadow volumes

    正确答案:A

  • 第5题：

    When designing a single tier AIX database solution for a customer， what other technical specialist would be most instrumental in putting together a total solution and why？（）

    • A、xSeries specialist，as the customer may have some Intel-based systems.
    • B、Hardware customer engineer，as they will be installing the entire solution.
    • C、Services specialist，as they can provide education recommendations for the entire solution. 
    • D、Storage specialist，as the customer may need disk to store the data and tape to backup the data.

    正确答案:D

  • 第6题：

    How can you configure High Availability for interacting with a non-Oracle database using WebLogic?（）

    • A、Configure multiple physical data sources and reuse the same JNDI name for each.
    • B、Use the "compatibility" option of Active GridLink to enable compatibility with non-Oracle  databases.
    • C、Configure a single physical data source for each node in a database cluster and wrap it using  Multi Data Source.
    • D、Configure a Data Source Group that contains a physical connection pool to each node in the  database cluster.

    正确答案:C

  • 第7题：

    An application uses Windows Azure Table storage. The application uses five tables.  One table used by the application is approaching the limit for storage requests per second.  You need to recommend an approach for avoiding data access throttling.  What should you recommend？（）

    • A、 Use a single partition key for the table.
    • B、 Compress data before storing it in the table.
    • C、 Create additional partition keys for the table.
    • D、 Continually remove unnecessary data from the table.

    正确答案:C

  • 第8题：

    You are designing an application that will use Windows Azure Table storage to store millions of data points each day.  The application must retain each day’s data for only one week.   You need to recommend an approach for minimizing storage transactions.  What should you recommend？（）

    • A、 Use a separate table for each date.  Delete eachtable when it is one week old.
    • B、 Use a separate table for each week.  Delete each table when it is one week old.
    • C、 Use a single table， partitioned by date.  Use Entity Group Transactions to delete data when it is one week old.
    • D、 Use a single table， partitioned by week.  Use Entity Group Transactions to delete data when it is one week old.

    正确答案:A

  • 第9题：

    单选题
    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
    解析： 暂无解析

  • 第10题：

    单选题
    You are designing a Windows Azure application.  The application will include occasionally connected clients that reference data stored in Windows Azure Blob storage.  The clients will be able to add data while disconnected.  You need to recommend an approach for synchronizing offline client data with Windows Azure Blob storage.  What should you recommend？（）
    A

     Use SQL Azure Data Sync.

    B

     Use the Microsoft Sync Framework.

    C

     Use Windows Azure Blobstorage snapshots.

    D

     Use the Microsoft SQL Server replication component.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    How can you configure High Availability for interacting with a non-Oracle database using WebLogic?（）
    A

    Configure multiple physical data sources and reuse the same JNDI name for each.

    B

    Use the compatibility option of Active GridLink to enable compatibility with non-Oracle  databases.

    C

    Configure a single physical data source for each node in a database cluster and wrap it using  Multi Data Source.

    D

    Configure a Data Source Group that contains a physical connection pool to each node in the  database cluster.


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    You are designing an application that will use Windows Azure Table storage to store millions of data points each day.  The application must retain each day’s data for only one week.   You need to recommend an approach for minimizing storage transactions.  What should you recommend？（）
    A

     Use a separate table for each date.  Delete eachtable when it is one week old.

    B

     Use a separate table for each week.  Delete each table when it is one week old.

    C

     Use a single table， partitioned by date.  Use Entity Group Transactions to delete data when it is one week old.

    D

     Use a single table， partitioned by week.  Use Entity Group Transactions to delete data when it is one week old.


    正确答案： 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 （ ）, 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（请作答此空）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.vertical partitioning and horizontal replication
    B.vertical replication and horizontal partitioning
    C.integration and distribution
    D.partitioning and replication


    答案：D
    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：

    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15题：

    he IBM System Storage TS7650G ProtecTIER Deduplication Gateway solution offers industryleading inline deduplication performance and scalability up to which one of the following?（）

    • A、1 PB of physical storage capacity per system that can produce up to 25 PB of storage capacity 
    • B、2 PB of physical storage capacity per system that can produce up to 30 PB of storage capacity 
    • C、5 PB of physical storage capacity per system that can produce up to 125 PB of storagecapacity 
    • D、10 PB of physical storage capacity per system that can produce up to 40 PB of storagecapacity 

    正确答案:A

  • 第16题：

    Which of the following explains the relationship between a physical and logical partition?（）

    • A、A physical partition is hosted on one or more logical partitions. A logical partition is used when describing storage.
    • B、A logical partition is hosted on one or more physical partitions. A physical partition is used when describing storage.
    • C、A physical partition is used when describing only a SCSI or SAS disk. A logical partition is used when describing a SAN LUN.
    • D、A logical partition is used when describing only a SATA or SAS disk. A physical partition is used when describing RAID or mirrored arrays.

    正确答案:B

  • 第17题：

    Examine the following command：   ALTER DISKGROUP data MOUNT FORCE；   In which scenario can you use the above command to mount the disk group？（）  

    • A、 when ASM disk goes offline
    • B、 when one or more ASM files are dropped
    • C、 when some disks in a disk group are offline
    • D、 when some disks in a failure group for a disk group are rebalancing

    正确答案:C

  • 第18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19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20题：

    You are designing a Windows Azure application that will provide online backup storage for very large media files.  The application must be capable of storing an average of 1 GB of data for each user. The application must provide random read/write access. You need to recommend a durable data storage solution.  What should you recommend？（）

    • A、 Use a Windows Azure Drive.
    • B、 Use Windows Azure page blob storage.
    • C、 Use Windows Azure block blob storage.
    • D、 Use local storage on a Windows Azure instance.

    正确答案:B

  • 第21题：

    多选题
    Some data storage and transfer media have fixed-length physical records.  When the data records are short， more then one can be stored in a single， physical record to use the storage space efficiently. Consider this data：   1119 Smith 1120 Yvonne 1121 Albert 1130 Thomas   Which two statements can you use to load the data into the EMP table？（）
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： C,A
    解析： 暂无解析

  • 第22题：

    多选题
    Which three statements are true about logical structures of the Oracle database（）
    A

    Each segment contains one or more extents.

    B

    Multiple tablespaces can share a single data file.

    C

    A data block is the smallest unit of input/output （I/O） in data files.

    D

    It is possible to have tablespaces of different block sizes in a database.

    E

    Each data block in the database always corresponds to one operating system block.


    正确答案： A,C,D
    解析： A答案：每个段包含一个或多个区，正确。 
    B答案：一个数据文件只能属于一个表空间，故错误。 
    C答案：Oracle data block是最小的I/O单位，正确 
    D答案：可以是不同的块大小，需要指名非标准块的位置。 
    E答案：每个数据库里面的数据库对应一个或多个操作系统块，故E错误。

  • 第23题：

    单选题
    Which of the following explains the relationship between a physical and logical partition?（）
    A

    A physical partition is hosted on one or more logical partitions. A logical partition is used when describing storage.

    B

    A logical partition is hosted on one or more physical partitions. A physical partition is used when describing storage.

    C

    A physical partition is used when describing only a SCSI or SAS disk. A logical partition is used when describing a SAN LUN.

    D

    A logical partition is used when describing only a SATA or SAS disk. A physical partition is used when describing RAID or mirrored arrays.


    正确答案： D
    解析： 暂无解析

  • 第24题：

    多选题
    Which statements are true about logical structures of the Oracle database（）
    A

    Each segment contains one or more extents.

    B

    Multiple tablespaces can share a single data file

    C

    A data block is the smallest unit of input/output （I/O） in data files.

    D

    It is possible to have tablespaces of different block sizes in a database.

    E

    Each data block in the database always corresponds to one operating system block


    正确答案： A,B
    解析： 暂无解析

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