Question: 4. An attribute of a table cannot have transitive dependency is the property of [1 Mark] A. First normal form (1NF) B. Second normal form

4. An attribute of a table cannot have transitive dependency is the property of

[1 Mark]

A. First normal form (1NF)

B. Second normal form (2NF)

C. Third normal form (3NF)

D. None of the Above

6. Which is not a meaning for null values? [1 Mark]

a) Attribute does not apply to this tuple.

b) Attribute value is unknown.

c) The value is beyond the domain range.

d) Value exists but is not available

In a one-to-many relationship, the entity that is on the many side of the relationship is called a(n) ________ entity. [1 Mark]

A. parent

B. child

C. instance

D. subtype

10. Which is true? [1 Mark]

a) A database system is a collection of related data.

b) Metadata is the state of data.

c) Database schema changes every time the database is updated.

d) none of above

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