Oracle认证考试
OCP 11G认证考试章节练习(2018.08.01)
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单项选择题
A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message . Which is the recommended sequence of operations you need to perform for the query successfully?()
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单项选择题
What does it mean if a backup is expired?()
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多项选择题
Where can subqueries be used?()
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单项选择题
How many individual archive-log destination directories are supported by Oracle Database11g?()
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单项选择题
What does the minimize load database parameter mean when backing up a database?()
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单项选择题
Which statement is true regarding subqueries?()
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单项选择题
What command would you issue to enable automated backups of control files? ()
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多项选择题
Which two statements are true regarding views?()
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单项选择题
Which of the following datatypes store time-zone information in the database?()
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单项选择题
If two windows overlap, which window attribute will determine whether one should be chosen over the other?()
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