Which two statements are true in this scenario?

Examine the business rule:
Each student can work on multiple projects and each project can have multiple students.
You need to design an Entity Relationship Model (ERD) for optimal data storage and allow for generating reports in this format:
STUDENT_ID FIRST_NAME LAST_NAME PROJECT_ID PROJECT_NAME PROJECT_TASK
Which two statements are true in this scenario?
A. The ERD must have a 1:M relationship between the STUDENTS and PROJECTS entities.
B. The ERD must have a M:M relationship between the STUDENTS and PROJECTS entities that must be resolved into 1:M relationships.
C. STUDENTID must be the primary key in the STUDENTS entity and foreign key in the PROJECTS entity.
D. PROJECTID must be the primary key in the PROJECTS entity and foreign key in the STUDENTS entity.
E. An associative table must be created with a composite key of STUDENT_ID and PRO J ECT_ID, which is the foreign key linked to the STUDENTS and PROJECTS entities.

Download Printable PDF. VALID exam to help you PASS.

Leave a Reply

Your email address will not be published. Required fields are marked *


The reCAPTCHA verification period has expired. Please reload the page.