Immediate database modification technique uses
Answer: A
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The clause alter table in SQL can be used to
Answer: D
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Processed data is called _____
Answer: C
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Assume transaction A holds a shared lock R. If transaction B also requests for a shared lock on R.
Answer: C
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Create a table with the following attributes: Employee(EMPNO integer, EMPNAME of 10 characters)
Answer: A
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In a relational schema, each tuple is divided into fields called
Answer: A
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Data independence means
Answer: D
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Which of the following is not a consequence of non-normalized database?
Answer: D
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According to the levels of abstraction, the schema at the intermediate level is called
Answer: D
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What are the desirable properties of a decomposition
Answer: B
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