Data Modeling

Question Title

* 1. What is your UTLN (Tufts ID#)?

Question Title

* 2. Can the age of a car be modeled as an entity's attribute?

No, because an attribute's type must be simple.

No, because an attribute must be single-valued.

Yes.

Question Title

* 3. Can the chapters of a book be modeled as an entity's attribute?

No, because an attribute's type must be simple.

No, because an attribute must be single-valued.

Yes.

Question Title

* 4. Can the spouse of a person be modeled as an entity's attribute?

No, because an attribute's type must be simple.

No, because an attribute must be single-valued.

Yes.

Question Title

* 5. What kind of relationship is mother/child?

One-to-one

One-to-many

Many-to-many

Question Title

* 6. What kind of relationship is credit card/purchases?

One-to-one

One-to-many

Many-to-many

Question Title

* 7. What kind of relationship is mother/oldest child? (Assume no multiple births)

One-to-one

One-to-many

Many-to-many

Question Title

* 8. What kind of relationship is building/street address?

One-to-one

One-to-many

Many-to-many