Database System Test 2
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Questions
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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 points.
Which of the following indicates the maximum number of entities that can be involved in a relationship?
CorrectAnswer : B
IncorrectAnswer : B
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Question 3 of 20
3. Question
1 points.
In a one-to-many relationship, the entity that is on the one side of the relationship is called a(n) ________ entity
CorrectAnswer : A
IncorrectAnswer : A
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Question 4 of 20
4. Question
1 points.
Which type of entity represents an actual occurrence of an associated generalized entity?
CorrectAnswer : D
IncorrectAnswer : D
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Question 5 of 20
5. Question
1 pointsCorrectAnswer : A
IncorrectAnswer : A
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Question 6 of 20
6. Question
1 points.
Which of the following refers to something that can be identified in the users’ work environment, something that the users want to track?
CorrectAnswer : A
IncorrectAnswer : A
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Question 7 of 20
7. Question
1 points.
In which of the following is a single-entity instance of one type related to many entity instances of another type?
CorrectAnswer : B
IncorrectAnswer : B
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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 : B
IncorrectAnswer : B
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Question 10 of 20
10. Question
1 pointsCorrectAnswer : D
IncorrectAnswer : D
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Question 11 of 20
11. Question
1 pointsCorrectAnswer : D
IncorrectAnswer : D
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Question 12 of 20
12. Question
1 points.
Which type of entity has its relationship to another entity determined by an attribute in that other entity called a discriminator?
CorrectAnswer : B
IncorrectAnswer : B
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Question 13 of 20
13. Question
1 pointsCorrectAnswer : D
IncorrectAnswer : D
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Question 14 of 20
14. Question
1 pointsCorrectAnswer : C
IncorrectAnswer : C
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Question 15 of 20
15. Question
1 pointsCorrectAnswer : B
IncorrectAnswer : B
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Question 16 of 20
16. Question
1 pointsCorrectAnswer : C
IncorrectAnswer : C
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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 : C
IncorrectAnswer : C
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Question 19 of 20
19. Question
1 pointsCorrectAnswer : B
IncorrectAnswer : B
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Question 20 of 20
20. Question
1 pointsCorrectAnswer : D
IncorrectAnswer : D
