Microsoft
98-364 · Question #261
98-364 Question #261: Real Exam Question with Answer & Explanation
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Question
This question requires that you evaluate the underlined text to determine if it is correct. A relational database management system employs the concept of an attribute to ensure that data entered into a field in a column is valid. Instructions: Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.
Options
- ANo change is needed
- Ba primary key
- Ca constraint
- Dan index
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