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Schema基于（）语法
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考题
要撤销SQL模式ST CO及其下属所有的元素，可用______语句来实现A．DROP SCHEMA ST CO CASCADEB．DROP SCHEMA ST CO RESTRICTC．DELETE SCHEMA ST COCASCADED．DELETE SCHEMA ST CO RESTRICT
考题
要撤销SQL模式ST_CO及其下属所有的元素，可用______语句来实现。A．DROP SCHEMA ST_CO CASCADEB．DROP SCHEMA ST_CO RESTRICTC．DELETE SCHEMA ST_CO CASCADED．DELETE SCHEMA ST_CO RESTRICT
考题
用xmlns属性定义命名空间时前缀有什么作用？把命名空间用于元素和属性有什么区别？怎样定义和使用默认的命名空间？Xml模式（Schema）这个词汇有哪些意义？Schema和DTD有什么区别？Schema提供哪两种方式来实现数据类型的定义？具体是怎样实现？Schema和XML文档有什么关系？Schema主要检验哪些方面内容？
考题
Which of the following is a characteristic of a schema?()
A.Foreign key references cannot cross schema boundaries.B.A DB2 user must be created before a schema with the same name can be created.C.If no schema is specified when an object is created, the default schema PUBLIC is used.D.A schema enables the creation of multiple objects in a database without encountering namespace collisions.
考题
如果一个XML文档存在以下（）情况，我们称它为无效的xml文档。A、没有遵守XML规范定义的语法规则。B、遵守XML语法，但没有定义DTD或Schema。C、定义了DTD或Schema，但没有遵守DTD或Schema中定义的规则。D、定义的DTD或Schema不符合语法规范。
考题
关于XMLSchema相比DTD的优势，以下说法错误的是（）。A、Schema可以更容易地描述文档内容B、Schema可以更容易地与来自数据库的数据一起工作C、Schema可以更容易地定义数据约束D、Schema更容易嵌入到XML文档中进行验证
考题
You discover that the schema changes that were recently made to your SQL Server 2005 database have caused your Web site to stop functioning. It is unclear who made the changes. TestKing.com now mandates that all changes to the database schema be tracked. You need to implement a mechanism that will track schema changes in your database. What should you do？（）A、Implement a stored procedure that writes data about schema changes to a log table.B、Implement DDL AFTER triggers that write user and schema information to a log table.C、Implement a DML INSTEAD OF trigger that writes data about schema changes to a log table.D、Implement a DML AFTER trigger that writes data about schema changes to a log table.
考题
要撤消SQL模式ST-CO及其下属所有的元素，可用（）语句来实现。A、DROP SCHEMA ST-CO CASCADEB、DROP SCHEMA ST-CO RESTRICTC、DELETE SCHEMA ST-CO CASCADED、DELETE SCHEMA ST-CO RESTRICT
考题
Which of the following is a characteristic of a schema?（）A、Foreign key references cannot cross schema boundaries.B、A DB2 user must be created before a schema with the same name can be created.C、If no schema is specified when an object is created, the default schema PUBLIC is used.D、A schema enables the creation of multiple objects in a database without encountering namespace collisions.
考题
Examine the statement: Create synonym emp for hr. employees; What happens when you issue the statement? （）A、An error is generated.B、You will have two identical tables in the HR schema with different names.C、You create a table called employees in the HR schema based on you EMP table.D、You create an alternative name for the employees table in the HR schema in your own schema.
考题
Your company has an Active Directory domain. The company has two domain controllers named DC1 and DC2. DC1 holds the schema master role. DC1 fails. You log on to Active Directory by using the administrator account. You are not able to transfer the schema master role. You need to ensure that DC2 holds the schema master role. What should you do（）A、Register the Schmmgmt.dll. Start the Active Directory Schema snap-in.B、Configure DC2 as a bridgehead server.C、On DC2， seize the schema master role.D、Log off and log on again to Active Directory by using an account that is a member of the Schema Admins group. Start the Active Directory Schema snap-in.
考题
Your company has an Active Directory domain. You log on to the domain controller. The Active Directory Schema snap-in is not available in the Microsoft Management Console （MMC）. You need to access the Active Directory Schema snap-in. What should you do（）A、Register Schmmgmt.dll.B、Log off and log on again by using an account that is a member of the Schema Administrators group.C、Use the Ntdsutil.exe command to connect to the Schema Master operations master and open the schema for writing.D、Add the Active Directory Lightweight Directory Services （AD LDS） role to the domain controller by using Server Manager.
考题
单选题Which of the following is a characteristic of a schema?（）A
Foreign key references cannot cross schema boundaries.B
A DB2 user must be created before a schema with the same name can be created.C
If no schema is specified when an object is created, the default schema PUBLIC is used.D
A schema enables the creation of multiple objects in a database without encountering namespace collisions.
考题
多选题下列属于基于规则的自然语言处理进路的是（）A基于中间语的翻译B基于浅层语法的翻译C基于外在语言的翻译D基于深层语法的翻译
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