Microsoft
98-364 · Question #261
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…
The correct answer is C. a constraint. See the full explanation below for the reasoning.
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
How the community answered
(35 responses)- A9% (3)
- B3% (1)
- C83% (29)
- D6% (2)
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