100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
BCIS 4610 FINAL EXAM Question and answers already passed 2024 $13.49   Add to cart
Quickly navigate to
Preview
  2.  
  3. BCIS 4610
  4.  
  5. BCIS 4610

Exam (elaborations)

BCIS 4610 FINAL EXAM Question and answers already passed 2024

 6 views  0 purchase
  • Course
  • BCIS 4610
  • Institution
  • BCIS 4610

BCIS 4610 FINAL EXAM Question and answers already passed 2024 BCIS 4610 FINAL EXAM, UNT. Conceptual Data Modeling - correct answer a detailed model that captures the overall structure of data in an organization Two perspectives on data modeling: - correct answer -Top-down approach for a...

[Show more]

Preview 2 out of 14  pages

Document information

  • September 4, 2024
  • 14
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

Written for

  • BCIS 4610
  • BCIS 4610

Seller

avatar-seller
Academia199

Reviews received

Content preview

BCIS 4610 FINAL EXAM, UNT.
Conceptual Data Modeling - correct answer ✔a detailed model that captures
the overall structure of data in an organization


Two perspectives on data modeling: - correct answer ✔-Top-down approach
for a data model is derived from an intimate understanding of the business.
-Bottom-up approach for a data model is derived by reviewing specifications


Entity-Relationship data model - correct answer ✔A detailed, logical
representation of the entities, associations, and data elements for an
organization or business area.


Entity - correct answer ✔person, place, object, event or concept in the user
environment about which data is to be maintained


Entity type - correct answer ✔collection of entities that share common
properties or characteristics


Entity instance - correct answer ✔single occurrence of an entity type


Attribute - correct answer ✔named property or characteristic of an entity that
is of interest to the organization


Multivalued attribute - correct answer ✔an attribute that may take on more
than one value for each entity instance


Relationship - correct answer ✔an association between the instances of one
or more entity types that is of interest to the organization

, Degree - correct answer ✔the number of entity types that participate in a
relationship


Four key steps in logical database modeling and design: - correct answer ✔-
Develop
-Combine
-Translate
-Compare


Cloud computing - correct answer ✔applications over the Internet where
customers do not have to invest in the hardware and software resources
needed to run and maintain the applications


Calculated fields - correct answer ✔a field that can be derived from other
database fields, a computed field or derived field.


Data type - correct answer ✔a coding scheme recognized by system
software for representing organizational data.


Default value - correct answer ✔a value a field will assume unless an explicit
value is entered for that field.


Denormalization - correct answer ✔the process of splitting or combining
normalized relations into physical or combining normalized relations into
physical tables based on affinity of use of rows and fields.


Field - correct answer ✔the smallest unit of named application data
recognized by system software.

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 Academia199. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79271 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
$13.49
  • (0)
  Add to cart