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【单选题】
农业多功能性各构成要素存在着( )和空间上的可变化性。
A.
地理
B.
文化
C.
时间
D.
人文
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参考答案：
举一反三
【多选题】以下（　）为直属检验检疫局。
A.
浙江省出入境检验检疫局
B.
杭州出入境检验检疫局
C.
宁波出入境检验检疫局
D.
义乌出入境检验检疫局
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【单选题】You have a table named Student that contains 100 rows. Some of the rows have a NULL value in the FirstName column.You execute the following statement: DELETE FROM Student What Is the result?
A.
All rows in the table will be deleted.；
B.
All rows containing a NULL value in the FirstName column will be deleted.；
C.
You will receive an error message.；
D.
All rows and the table definition will be deleted.
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【多选题】You work as a database administrator for Certkiller .com. One of the database users accidentally deleted all the rows of a critical table and committed the delete at 1：30 p.m. You senior database admi...
A.
Use a flashback query to retrieve the rows that were deleted
B.
Useconventialincremental export and then import the affected object
C.
Shutdown the database inNORMALmode and restart the database instance
D.
Use DBMS_META package to reconstruct the object using undo segments
E.
UseTablespacePoint in Time Recovery （TSPITR） method to recover the table and the data
F.
Use Oracle DataPumptwithflashback_timeoption toentableflashback export and then import the affected object.
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【简答题】Translate a sentence by using the following expression make sth. out of sb./sth. 这所军校的目标是经过四年的学习与训练将这些年轻的军校生变成合格的军官。
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【单选题】构成疾病和证候临床表现的基本要素是（　）
A.
四诊
B.
舌象
C.
脉象
D.
舌象和脉象
E.
症状
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【单选题】You execute a statement inside a transaction to delete 100 rows from a table. The transaction fails after only 40 rows are deleted. What is the result in the database?
A.
The table will be corrupted.；
B.
Forty (40) rows will be deleted from the table.；
C.
The transaction will restart.；
D.
No rows will be deleted from the table.
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【单选题】You delete rows in a table named Order. The corresponding rows in the OrderItem table are automatically deleted. This process is an example of a/an:
A.
inherited delete.；
B.
cascade delete.；
C.
functional delete.；
D.
domino delete.
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【多选题】You work as a database administrator for Supportcenter.cn. One of the database users accidentally deleted all the rows of a critical table and committed the delete at 1：30 p.m. You senior database adm...
A.
Use a flashback query to retrieve the rows that were deleted
B.
Useconventialincremental export and then import the affected object
C.
Shutdown the database inNORMALmode and restart the database instance
D.
Use DBMS_META package to reconstruct the object using undo segments
E.
UseTablespacePoint in Time Recovery （TSPITR） method to recover the table and the data
F.
Use Oracle DataPumptwithflashback_timeoption toentableflashback export and then import the affected object.
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【简答题】构成疾病和证候临床表现的基本要素是（ ）
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【单选题】You are creating a Web Form. The Web Form allows users to rename or delete products in a list. You create a DataTable named dtProducts that is bound to a GridView. DataTable has the following four row...
A.
Data View Row State.Modified Original
B.
Data View Row State.Modified Current
C.
Data View Row State.Current Rows
D.
Data View Row State.Added
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相关题目：
【多选题】以下（　）为直属检验检疫局。
A.
浙江省出入境检验检疫局
B.
杭州出入境检验检疫局
C.
宁波出入境检验检疫局
D.
义乌出入境检验检疫局
查看完整题目与答案
【单选题】You have a table named Student that contains 100 rows. Some of the rows have a NULL value in the FirstName column.You execute the following statement: DELETE FROM Student What Is the result?
A.
All rows in the table will be deleted.；
B.
All rows containing a NULL value in the FirstName column will be deleted.；
C.
You will receive an error message.；
D.
All rows and the table definition will be deleted.
查看完整题目与答案
【多选题】You work as a database administrator for Certkiller .com. One of the database users accidentally deleted all the rows of a critical table and committed the delete at 1：30 p.m. You senior database admi...
A.
Use a flashback query to retrieve the rows that were deleted
B.
Useconventialincremental export and then import the affected object
C.
Shutdown the database inNORMALmode and restart the database instance
D.
Use DBMS_META package to reconstruct the object using undo segments
E.
UseTablespacePoint in Time Recovery （TSPITR） method to recover the table and the data
F.
Use Oracle DataPumptwithflashback_timeoption toentableflashback export and then import the affected object.
查看完整题目与答案
【简答题】Translate a sentence by using the following expression make sth. out of sb./sth. 这所军校的目标是经过四年的学习与训练将这些年轻的军校生变成合格的军官。
查看完整题目与答案
【单选题】构成疾病和证候临床表现的基本要素是（　）
A.
四诊
B.
舌象
C.
脉象
D.
舌象和脉象
E.
症状
查看完整题目与答案
【单选题】You execute a statement inside a transaction to delete 100 rows from a table. The transaction fails after only 40 rows are deleted. What is the result in the database?
A.
The table will be corrupted.；
B.
Forty (40) rows will be deleted from the table.；
C.
The transaction will restart.；
D.
No rows will be deleted from the table.
查看完整题目与答案
【单选题】You delete rows in a table named Order. The corresponding rows in the OrderItem table are automatically deleted. This process is an example of a/an:
A.
inherited delete.；
B.
cascade delete.；
C.
functional delete.；
D.
domino delete.
查看完整题目与答案
【多选题】You work as a database administrator for Supportcenter.cn. One of the database users accidentally deleted all the rows of a critical table and committed the delete at 1：30 p.m. You senior database adm...
A.
Use a flashback query to retrieve the rows that were deleted
B.
Useconventialincremental export and then import the affected object
C.
Shutdown the database inNORMALmode and restart the database instance
D.
Use DBMS_META package to reconstruct the object using undo segments
E.
UseTablespacePoint in Time Recovery （TSPITR） method to recover the table and the data
F.
Use Oracle DataPumptwithflashback_timeoption toentableflashback export and then import the affected object.
查看完整题目与答案
【简答题】构成疾病和证候临床表现的基本要素是（ ）
查看完整题目与答案
【单选题】You are creating a Web Form. The Web Form allows users to rename or delete products in a list. You create a DataTable named dtProducts that is bound to a GridView. DataTable has the following four row...
A.
Data View Row State.Modified Original
B.
Data View Row State.Modified Current
C.
Data View Row State.Current Rows
D.
Data View Row State.Added
查看完整题目与答案
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