Exam (elaborations)
CS 1032 Ch8 Exam With 100% Correct And Verified Answers
- Course
- Institution
CS 1032 Ch8 Exam With 100% Correct And Verified Answers
[Show more]
Content preview
CS 1032 Ch8 Exam With 100% CorrectAnd Verified Answers
Operational data is generally not immediately suitable for a
data warehouse due to all of the following factors
except_________.
A.lack of integration
B.too few attributes
C.missing values
D.dirty data
E.wrong granularity - Correct Answer-B
Operational data is likely to have too many attributes, not
too few attributes.
The total amount of data that will be generated by 2020 is
estimated to be _______________.
A.40 petabytes
B.44 gigabytes
C.5 yottabytes
D.4 exabytes
E.44 zettabytes - Correct Answer-E
If you are collecting data electronically and processing the
transaction online, then you are using a(n)
_______________.
A.database management system (DBMS)
B.data warehouse
C.online analytical processing (OLAP) system
D.data-mining system
Vendarsol
, E.online transaction processing (OLTP) system - Correct
Answer-E
If transactions are entered and processed immediately upon
entry, then the system is operating in
______________________.
A.real time
B.batch mode
C.online mode
D.unprotected mode
E.transaction time - Correct Answer-A
Which of the following is not used to produce business
intelligence through reporting applications?
A.Calculating
B.retracting
C.Grouping
D.Filtering
E.Sorting - Correct Answer-B
Reporting applications produce business intelligence using
five basic operations: Sorting, Filtering, Grouping,
Calculating, and Formatting.
________ encapsulate the knowledge of human experts in the
form of if-then rules.
A.CRM systems
B.Data-mining systems
C.Business intelligence applications
D.Expert systems
E.Reporting systems - Correct Answer-D
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 $13.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
76658 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now