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题目
2025FallDYN-T-SCM593-87040-87041-88901 Comprehensive Exam- Requires Respondus LockDown Browser
单项选择题
Consider the Relational Model. Which of the following statements is false.
选项
A.The rows or tuples of a relation are named, and their order is significant
B.The attributes of a relation are named, and each attribute in a relation must have a unique name
C.Attribute values in a relation are atomic
D.Each attribute in a relation has a specific domain or pool of valid values
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标准答案
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思路分析
Question restatement: Consider the Relational Model. Which of the following statements is false?
Option 1: 'The rows or tuples of a relation are named, and their order is significant'.
This is incorrect because in the relational model, tuples (rows) are unordered with respect to each other; the o......Login to view full explanation登录即可查看完整答案
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