100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
WGU C175 Western Governors University C175 Practice Questions $12.49   Add to cart

Exam (elaborations)

WGU C175 Western Governors University C175 Practice Questions

 17 views  0 purchase
  • Course
  • Institution

C175 Practice Questions

Preview 3 out of 21  pages

  • February 8, 2022
  • 21
  • 2021/2022
  • Exam (elaborations)
  • Questions & answers
avatar-seller
Your text here 1
C175 Practice Questions
"A salesperson works in one office."




What is the name of this relationship?
One-to-one binary relationship



"A salesperson sells to many customers."




What is the name of this relationship?
One-to-many binary relationship



"A salesperson is authorized to sell many products, and a product can be sold by many
salespersons."




What is the name of this relationship?
Many-to-many binary relationship



What is the positioning and meaning for Cardinality and Modality on an E-R model?
Cardinality is the outer symbol; represents the maximum.
Modality is the inner symbol; represents the minimum.

,"A salesperson works in a minimum of one and a maximum of one office, and an office may be
occupied by or assigned to a minimum of zero and a maximum of one salesperson."




"A salesperson may have no customers or many customers."




Describe the ER model for "Each salesperson is authorized to sell to at least one or many
products, and each product can be sold by at least one or many salespeople."

, "One salesperson backs-up another salesperson."




What is the name of this model?
One-to-one unary relationship


"A salesperson manages zero to many other salespersons, and a salesperson is managed by
exactly one other salesperson."




What is the name of this model?
One-to-many unary relationship



What does 'refer' in Referential Integrity imply?
This revolves around the circumstance of trying to refer to data in one relation in the
database, based on values in another relation.

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller EvaTee. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

72042 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.49
  • (0)
  Add to cart