Microsoft
98-364 · Question #15
98-364 Question #15: Real Exam Question with Answer & Explanation
Sign in or unlock 98-364 to reveal the answer and full explanation for question #15. The question stem and answer options stay visible for context.
Question
Which of the following statements is true about referential integrity?
Options
- AIt checks that no component of a primary key can have a null value and no duplicate entries
- BIt checks that the value of a primary key must be consistent throughout the life of an instance.
- CIt distinguishes between null values and zero entries.
- DIt checks that no record in a child table can exist if its corresponding record is not available in
Unlock 98-364 to see the answer
You've previewed enough free 98-364 questions. Unlock 98-364 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.