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Computer-Networks
November 5, 2023ICT
November 5, 2023Nielit STA [02-12-2018]
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Question 6
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In a database system, the domain integrity is not defined by:
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The data type and the length
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The NULL value rejection
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The allowable values, through techniques like constraints or rules
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Default value
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Question 6 Explanation:
A domain defines the possible values of an attribute. Domain Integrity rules govern these values.
In a database system, the domain integrity is defined by:
1.The data type and the length
2.The NULL value acceptance
3.The allowable values, through techniques like constraints or rules
4.The default value
In a database system, the domain integrity is defined by:
1.The data type and the length
2.The NULL value acceptance
3.The allowable values, through techniques like constraints or rules
4.The default value
Correct Answer: B
Question 6 Explanation:
A domain defines the possible values of an attribute. Domain Integrity rules govern these values.
In a database system, the domain integrity is defined by:
1.The data type and the length
2.The NULL value acceptance
3.The allowable values, through techniques like constraints or rules
4.The default value
In a database system, the domain integrity is defined by:
1.The data type and the length
2.The NULL value acceptance
3.The allowable values, through techniques like constraints or rules
4.The default value