please answer these true and false questions and multiple ch

please answer these true and false questions and multiple choices for my sql database .
note: please make sure it is the correct answer . thanks
it is from 3 to 42 questions.

thanks

3. The practical significance of taking the logical view of a database is that it serves as a reminder of the simple fi concept of data storage. True b, False 4. You can think of a table as a persistent representation of a logical relation. a. True b False 5. The order of the rows and columns is important to the DBMS. 6. a. True b. False for mathematical manipulation. Character data can contain any character or symbol intended 7. a. b. False as its domain. The row\'s range of permissible values is known 8. a. True b, C False environment. The idea of determination is unique to the database a. True b. alse functional dependence. 9. Only a single attribute, not multiple attributes, can define True key, the attribute (B) is fully functionally dependent on (A). 11. a. True b. C False key to move to the next entry without making a p A null is created when you press the Enter or the Tab key entry of any kind. False when a. True b. development software, nulls can create problems 12. Depending on the sophistication of the application are used. functions such as COUNT, AVERAGE, and SUM a. True bo. False es urity automatically.

Solution

3. True

4. True

5. False

6. Flase

7. False

8. False

9. Flase

10. True

11. True

12. True

13. True

14. True

15. Flase

16. True

17. False

18. True

19. True

20. False

21. True

22. True

23. (a) Predicate

24. (a) Column

25. (c) Julian

26. (b) Keys

27. (a) Superkey

28. (b) Candidate Key

29. (d) Foreign Key

30. (d) Secondary

31. (a) Intigrity

32. (a) Entity

33. (b) NOT NULL

34. (d) SELECT

35. (d) SELECT

36. (b) Outer Join

37. (a) 1:1

38. (c) M:N

39. (a) bridge

40. (c) Unique

41. (b) Logical data independence

42.

H) Relation is also called as table

A) Atribute domain

G) Keys

C) 1:M is the relational database norm

F) Equijoin

D) JOIN

E) Foreign Key

B) Data Dictionary