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单选题Which of the following commands is used to retrieve database names from the local catalog for DRDA host databases on System i and System z?（）A LIST DB DIRECTORYB LIST DCS DIRECTORYC LIST NODE DIRECTORYD LIST ACTIVE DATABASES

题目
单选题
Which of the following commands is used to retrieve database names from the local catalog for DRDA host databases on System i and System z?（）
A

LIST DB DIRECTORY

B

LIST DCS DIRECTORY

C

LIST NODE DIRECTORY

D

LIST ACTIVE DATABASES

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相似问题和答案

第1题：

Which of the following commands will list available paging space on a system?()

A. lsps

B. lsps -a

C. lsps -pg

D. lsps ALL


参考答案：B

第2题：

Designing the data storage architecture is an important activity in system design. There are two main types of data storage formats： files and databases. Files are electronic of data that have been optimized to perform a particular transaction. There are several types of files that differ in the way they are used to support an application. （ ） store core information that is important to the business and , more specifically , to the application , such as order information or customer mailing information. （ ） contain static values , such as a list of valid codes or the names of cities . Typically, the list is used for validation. A database is a collection of groupings of information that are related to each other in some way. There are many different types of databases that exist on the market today. （ ） is given to those databases which are based on older , sometimes outdated technology that is seldom used to develop new applications . （ ） are collections of records that are related to each other through pointers In relational database , （请作答此空） can be used in ensuring that values linking the tables together through the primary and foreign keys are valid and correctly synchronized.

A. identifying relationships
B. normalization
C. referential integrity
D. store procedure

答案：C
解析：
翻译：在系统设计中，数据存储架构设计是非常重要的一项工作。有两种主要类型的数据存储格式，即文件和数据库，文件是经过优化以执行特定事务的电子数据。（ ）存储的核心信息对业务很重要，更具体地说，对应用程序而言，如订单信息或客户邮件信息。（ ）包含静态值，如有效代码列表或城市名称，通常该列表用于验证。数据库是以某种方式彼此相关的信息分组的集合，目前市场上存在许多不同类型的数据库。（ ）用于那些基于较旧且过时技术的数据库，这些技术很少用于开发新的应用程序。（ ）是通过指针彼此相关的记录集合在关系数据库中，（ 请作答此空）可用于确保通过主键和外键将表链接在一起的值是有效且正确同步的。A．识别关系 B．正常化 C．参照完整性 D．商店程序

第3题：

Whichbuilt－incopiesvaluesfromalistitemintoarecordgroup?()

A.RETRIEVE_LIST

B.RETRIEVE_GROUP

C.RETRIEVE_LIST_ITEM

D.RETRIEVE_GROUP_FROM_LIST

E.RETRIEVE_GROUP_FROM_LIST_ITEM


参考答案：A

第4题：

Which of the following commands should be used to list all of the active network interfaces on a system？（）

  • A、lscfg
  • B、route
  • C、netstat
  • D、entstat

正确答案:C

第5题：

Designing the data storage architecture is an important activity in system design. There are two main types of data storage formats: files and databases. Files are electronic of data that have been optimized to perform a particular transaction. There are several types of files that differ in the way they are used to support an application. （　） store core information that is important to the business and , more specifically , to the application , such as order information or customer mailing information. （　） contain static values , such as a list of valid codes or the names of cities . Typically, the list is used for validation. A database is a collection of groupings of information that are related to each other in some way. There are many different types of databases that exist on the market today. （请作答此空） is given to those databases which are based on older , sometimes outdated technology that is seldom used to develop new applications . （　） are collections of records that are related to each other through pointers In relational database , （ 　） can be used in ensuring that values linking the tables together through the primary and foreign keys are valid and correctly synchronized.

A. Legacy database
B. Backup database
C. Multidimensional database
D. Workgroup database

答案：A
解析：
（　）存储的核心信息对业务很重要，更具体地说，对应用程序而言，例如订单信息或客户邮件信息。（　）包含静态值，例如有效代码列表或城市名称。通常，该列表用于验证。数据库是以某种方式彼此相关的信息分组的集合。目前市场上存在许多不同类型的数据库。（请作答此空）给予那些基于较旧的，有时过时的技术的数据库，这些技术很少用于开发新的应用程序。（　）是通过指针彼此相关的记录集合在关系数据库中，（　）可用于确保通过主键和外键将表链接在一起的值是有效且正确同步的。 A. 旧数据库 B. 备份数据库 C. 多维数据库 D. 工作组数据库

第6题：

Designing the data storage architecture is an important activity in system design. There are two main types of data storage formats： files and databases. Files are electronic of data that have been optimized to perform a particular transaction. There are several types of files that differ in the way they are used to support an application. （ ） store core information that is important to the business and , more specifically , to the application , such as order information or customer mailing information. （ ） contain static values , such as a list of valid codes or the names of cities . Typically, the list is used for validation. A database is a collection of groupings of information that are related to each other in some way. There are many different types of databases that exist on the market today. （ ） is given to those databases which are based on older , sometimes outdated technology that is seldom used to develop new applications . （请作答此空） are collections of records that are related to each other through pointers In relational database , （ ） can be used in ensuring that values linking the tables together through the primary and foreign keys are valid and correctly synchronized.

A. Hierarchical database
B. Workgroup database
C. Linked table database
D .Network database

答案：A
解析：
翻译：在系统设计中，数据存储架构设计是非常重要的一项工作。有两种主要类型的数据存储格式，即文件和数据库，文件是经过优化以执行特定事务的电子数据。（ ）存储的核心信息对业务很重要，更具体地说，对应用程序而言，如订单信息或客户邮件信息。（ ）包含静态值，如有效代码列表或城市名称，通常该列表用于验证。数据库是以某种方式彼此相关的信息分组的集合，目前市场上存在许多不同类型的数据库。（ ）用于那些基于较旧且过时技术的数据库，这些技术很少用于开发新的应用程序。（请作答此空）是通过指针彼此相关的记录集合在关系数据库中，（ ）可用于确保通过主键和外键将表链接在一起的值是有效且正确同步的。A．分层数据库 B．工作组数据库 C．链接表数据库 D．网络数据库

第7题：

Designing the data storage architecture is an important activity in system design. There are two main types of data storage formats： files and databases. Files are electronic of data that have been optimized to perform a particular transaction. There are several types of files that differ in the way they are used to support an application. （ ） store core information that is important to the business and , more specifically , to the application , such as order information or customer mailing information. （ ） contain static values , such as a list of valid codes or the names of cities . Typically, the list is used for validation. A database is a collection of groupings of information that are related to each other in some way. There are many different types of databases that exist on the market today. （请作答此空） is given to those databases which are based on older , sometimes outdated technology that is seldom used to develop new applications . （ ） are collections of records that are related to each other through pointers In relational database , （ ） can be used in ensuring that values linking the tables together through the primary and foreign keys are valid and correctly synchronized.

A. Legacy database
B. Backup database
C. Multidimensional database
D. Workgroup database

答案：A
解析：
翻译：在系统设计中，数据存储架构设计是非常重要的一项工作。有两种主要类型的数据存储格式，即文件和数据库，文件是经过优化以执行特定事务的电子数据。（ ）存储的核心信息对业务很重要，更具体地说，对应用程序而言，如订单信息或客户邮件信息。（ ）包含静态值，如有效代码列表或城市名称，通常该列表用于验证。数据库是以某种方式彼此相关的信息分组的集合，目前市场上存在许多不同类型的数据库。（请作答此空）用于那些基于较旧且过时技术的数据库，这些技术很少用于开发新的应用程序。（ ）是通过指针彼此相关的记录集合在关系数据库中，（ ）可用于确保通过主键和外键将表链接在一起的值是有效且正确同步的。A．旧数据库 B．备份数据库 C．多维数据库 D．工作组数据库

第8题：

Which of the following commands is used to retrieve database names from the local catalog for DRDA host databases on System i and System z?()

A.LIST DB DIRECTORY

B.LIST DCS DIRECTORY

C.LIST NODE DIRECTORY

D.LIST ACTIVE DATABASES


参考答案：B

第9题：

A System p administrator found a process on the server that should be stopped.  Which of the following commands can be used to list all the signal actions defined for this process（）

  • A、ps
  • B、pstat
  • C、lssig
  • D、procsig

正确答案:D

第10题：

Which built-in copies values from a list item into a record group? （）

  • A、RETRIEVE_LIST 
  • B、RETRIEVE_GROUP 
  • C、RETRIEVE_LIST_ITEM 
  • D、RETRIEVE_GROUP_FROM_LIST 
  • E、RETRIEVE_GROUP_FROM_LIST_ITEM 

正确答案:A

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