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Which files can be used together

题目

Which files can be used together to allow remote command execution on a server?（）

  • A、/etc/.rhosts and $HOME/hosts.equiv
  • B、/etc/hosts.equiv and $HOME/.rhosts
  • C、/etc/rhosts.equiv and $HOST/.rhosts
  • D、/etc/hosts.equiv and $HOME/.hosts.equiv
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相似问题和答案

第1题：

Which two statements are true about Oracle Managed Files (OMF)?()

A. OMF cannot be used in a database that already has data files created with user-specified directions.

B. The file system directions that are specified by OMF parameters are created automatically.

C. OMF can be used with ASM disk groups, as well as with raw devices, for better file management.

D. OMF automatically creates unique file names for table spaces and control files.

E. OMF may affect the location of the redo log files and archived log files.


参考答案：B, D

第2题：

A user copied files from a CD and now the files can only be opened as read－only. Which of the following utilities can be used to allow the user the ability to edit the files?()

A.EDIT

B.CHMOD

C.ATTRIB

D.CONVERT


参考答案：C

第3题：

In a tree directory of a file system, relative path name can be used to find files for improving directory retrieval.To do this, which directory of the followings should be set up?

A．parent directory

B．child directory

C．working directory

D．home directory


正确答案：C

第4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 （ ） is given to those databases which are based on older , sometimes outdated technology that is seldom used to develop new applications .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5题：

Which statement about two lines spliced together is TRUE ________．

A.Splicing is used to increase the circumference of each line

B.Splicing two lines together is stronger than knotting two lines together

C.Splicing is used to increase the overall strength of the line

D.Splicing is used to prevent rotting of the lines bitter end


正确答案：B

第6题：

Which protocol is used to transfer files to on the ERX Edge Router?()

A.SCP

B.FTP

C.RCP

D.TFTP


参考答案：B, D

第7题：

Which of the following methods can move files in clear text and can be easily intercepted?()

A.RSH

B.SNMP

C.FTP

D.TELNET


参考答案：C

第8题：

( ) can be used by a group of persons traveling together.

A. single rooms

B. double rooms

C. suites

D. standard rooms


正确答案：C

第9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. （请作答此空） 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 , （ ） can be used in ensuring that values linking the tables together through the primary and foreign keys are valid and correctly synchronized.

A. Master files
B. Look-up files
C. Transaction files
D. History files

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。（请作答此空）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，（ ）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．主文件 B．查找文件 C．交易文件 D．历史档案

第10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. （请作答此空） 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 , （ ） can be used in ensuring that values linking the tables together through the primary and foreign keys are valid and correctly synchronized.

A .Master files
B .Look-up files
C .Audit files
D .History files

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。（请作答此空）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，（ ）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．主文件 B．查找文件 C．审核文件 D．历史档案

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