ERD_Quiz_and_Key

ERD_Quiz_and_Key - ERD Quiz: QE (r10/19/05) Section_ Name_...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
ERD Quiz: QE (r10/19/05) Section___ Name_________________________ Bargain Bob’s auto dealership sells vehicles. He sells Chrysler, Jeep, and Dodge brand vehicles. He tracks customer and manufacturer. Bob tracks only the main owner—all co-owners and co-signers are recorded elsewhere. 1. Based on the description above, what is the maximum cardinality between each instance of “Customer” and “Vehicle?” a. Customer (1) – (1) Vehicle b. Customer (m) – (1) Vehicle c. Customer (1) – (m) Vehicle d. Customer (m) – (m) Vehicle Customer buys Vehicle makes Manufacturer 2. Based on the description above, what is the maximum cardinality between each instance of “Vehicle” and “Manufacturer?” a. Vehicle (1) – (1) Manufacturer b. Vehicle (m) – (1) Manufacturer c. Vehicle (1) – (m) Manufacturer d. Vehicle (m) – (m) Manufacturer (over) TA grades Section taught by Professor 3. Based on the description above, what is the maximum cardinality between each instance of “TA” and “Section?” a. TA (1) – (1) Section b. TA (m) – (1) Section c. TA (1) – (m) Section
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 4

ERD_Quiz_and_Key - ERD Quiz: QE (r10/19/05) Section_ Name_...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online