Database Management System Test 1 Online MCQs With Answers
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Database Management System Test 1 Online MCQs

Test Name Database Management System Test 1
Subject Computer
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 15 Mints
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Database Management System Test 1 Online MCQs

Computer

1. mark reviewA recursive relationship is a relationship between an entity and __________

Question 1 of 15

2. mark reviewIn the relational model, relationships between relations or tables are created by using:

Question 2 of 15

3. mark reviewWhich of the following is not a restriction for a table to be a relation?

Question 3 of 15

4. mark reviewWhen 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 a(n).

Question 4 of 15

5. mark reviewA key:

Question 5 of 15

6. mark reviewEvery time attribute A appears, it is matched with the same value of attribute B, but not the same value of attribute C. Therefore, it is true that:

Question 6 of 15

7. mark reviewIf attributes A and B determine attribute C, then it is also true that:

Question 7 of 15

8. mark reviewAn Enterprise Resource Planning application is an example of a (n) ___________.

Question 8 of 15

9. mark reviewTable is synonymous with the term:

Question 9 of 15

10. mark reviewA DBMS that combines a DMBS and an application generator is ___________

Question 10 of 15

11. mark reviewAn attribute is a(n):

Question 11 of 15

12. mark reviewThe different classes of relations created by the technique for preventing modification anomalies are called:

Question 12 of 15

13. mark reviewWhich of the following indicates the maximum number of entities that can be involved in a relationship?

Question 13 of 15

14. mark reviewIf attribute A determines both attributes B and C, then it is also true that:

Question 14 of 15

15. mark reviewA tuple is a(n):

Question 15 of 15


 

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