Exam (elaborations)
ISA 245 Exam 1 With 100% Correct And Verified Answers
- Course
- Institution
ISA 245 Exam 1 With 100% Correct And Verified Answers
[Show more]
Content preview
ISA 245 Exam 1 With 100% Correct AndVerified Answers 2024-2026
Data Independence - Correct Answer-a condition in which
data access is unaffected by changes in the physical data
storage characteristics
Data Dependence - Correct Answer-a data condition in
which data representation and manipulation are dependent
on the physical data storage characteristics
Structure Dependence - Correct Answer-a data
characteristic in which a change in the database schema
affects data access, thus requiring changes in all access
programs
Structure Independence - Correct Answer-- a data
characteristic in which changes in the database schema do
not affect data access
Conceptual Model - Correct Answer-the output of the
conceptual design process. The conceptual model provides a
global view of an entire database and describes the main
data objects, avoiding details
Conceptual Schema - Correct Answer-a representation of
the conceptual model, usually expressed graphically
Vendarsol
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 Vendarsol. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67866 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now