Exam (elaborations)
ISA 245 Exam 1 Palmisano With 100% Correct And Verified Answers
- Course
- Institution
ISA 245 Exam 1 Palmisano With 100% Correct And Verified Answers
[Show more]
Content preview
ISA 245 Exam 1 Palmisano With 100%Correct And Verified Answers
Data Inconsistency - Correct Answer-various conflicting
copies
Data Isolation - Correct Answer-when/how changes made by
one operation become visible to other concurrent users
Data Integrity - Correct Answer-Maintain and assurance
that data is correct and consistent
Data Redudency - Correct Answer-Database where file
needs updated in one or more table
DMI (division of management information) - Correct
Answer-powerful software tool to store data
Flat - File - Correct Answer-A table storing all database
information in one large two-dimensional table
CIV - Correct Answer-comma separated value
Fixed Format Data - Correct Answer-spaces in between
(refer to example in class)
Issues with Data Redundancy - Correct Answer-- repeated
content (duplication)
- changes to information has to be changed across all files
Vendarsol
, Data Isolation - Correct Answer-set of data cannot be
accessed by other departments
- systems don't talk to eachother
Data Security - Correct Answer-no authorization levels,
anybody can see
Concurrency - Correct Answer-people cannot access a data
file at the same time
Normalization - Correct Answer-breaking the data elements
into the level of detail desired by the facility
Data Elements - Correct Answer-facts that represent real-
world information
Database - Correct Answer-shared collection of released
data used to support activities of a particular organization
Data Management System - Correct Answer-collection of
programs that enables users to create and maintain
databases and control access to them
Table - Correct Answer-combination of fields
Properties of a Database - Correct Answer-- real world
- logical and coherent
- specific purpose
- stored in a field
- combination of fields (tables)
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 $15.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80796 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now