Database System Test 1
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- Total number of questions : 20
- Time allotted : 25 minutes.
- Each question carry 1 mark, no negative marks.
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| Total number of questions | : | 20 |
| Number of currect answered | : | 0 |
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- Answered
- Review
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Question 1 of 20
1. Question
1 pointsCorrectAnswer : A
IncorrectAnswer : A
-
Question 2 of 20
2. Question
1 pointsCorrectAnswer : A
IncorrectAnswer : A
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Question 3 of 20
3. Question
1 pointsCorrectAnswer : B
IncorrectAnswer : B
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Question 4 of 20
4. Question
1 points.
Which of the following is not considered to be a basic element of an enterprise-class database system?
CorrectAnswer : D
IncorrectAnswer : D
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Question 5 of 20
5. Question
1 pointsCorrectAnswer : D
IncorrectAnswer : D
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Question 6 of 20
6. Question
1 points.
The DBMS acts as an interface between what two components of an enterprise-class database system?
CorrectAnswer : A
IncorrectAnswer : A
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Question 7 of 20
7. Question
1 points.
The different classes of relations created by the technique for preventing modification anomalies are called:
CorrectAnswer : A
IncorrectAnswer : A
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Question 8 of 20
8. Question
1 pointsCorrectAnswer : C
IncorrectAnswer : C
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Question 9 of 20
9. Question
1 pointsCorrectAnswer : A
IncorrectAnswer : A
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Question 10 of 20
10. Question
1 pointsCorrectAnswer : C
IncorrectAnswer : C
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Question 11 of 20
11. Question
1 points.
Which of the following is a group of one or more attributes that uniquely identifies a row?
CorrectAnswer : A
IncorrectAnswer : A
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Question 12 of 20
12. Question
1 points.
When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created an
CorrectAnswer : C
IncorrectAnswer : C
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Question 13 of 20
13. Question
1 pointsCorrectAnswer : C
IncorrectAnswer : C
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Question 14 of 20
14. Question
1 pointsCorrectAnswer : D
IncorrectAnswer : D
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Question 15 of 20
15. Question
1 pointsCorrectAnswer : D
IncorrectAnswer : D
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Question 16 of 20
16. Question
1 pointsCorrectAnswer : B
IncorrectAnswer : B
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Question 17 of 20
17. Question
1 pointsCorrectAnswer : A
IncorrectAnswer : A
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Question 18 of 20
18. Question
1 pointsCorrectAnswer : D
IncorrectAnswer : D
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Question 19 of 20
19. Question
1 pointsCorrectAnswer : C
IncorrectAnswer : C
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Question 20 of 20
20. Question
1 pointsCorrectAnswer : C
IncorrectAnswer : C
