IS300 ch.9 – Flashcards
Unlock all answers in this set
Unlock answersquestion
Information systems that process operational and other data to analyze past performance and to make predictions are known as ________ systems
answer
business intelligence
question
The software component of a BI system is called a(n) ________.
answer
BI application
question
What are the three primary activities in the business intelligence process?
answer
Acquire the BI data, analyze the BI data, and publish the results.
question
There are four ways that BI reports might be published. Which of the following is NOT one of those ways
answer
Print and distribute the results via fax.
question
The delivery of business intelligence to knowledge workers without a request from them is known as ________ publishing.
answer
push
question
The delivery of business intelligence to knowledge workers with a request from them is known as ________ publishing
answer
pull
question
The process of obtaining, cleaning, organizing, relating, and cataloging source data is in the ________ activity of the BI process.
answer
data acquisition
question
The three fundamental categories of BI analysis are ________.
answer
reporting, data mining, and BigData
question
Which of the following is NOT one of the functions of a data warehouse?
answer
Search the data.
question
Given that purchased data often contains missing data elements, why would organizations buy data at all?
answer
Because some data is better than no data at all
question
Which of the following is NOT one of the examples of problematic data?
answer
Elastic data
question
From the authors' perspective, business intelligence is defined as ________.
answer
The patterns, relationships, and trends identified by business intelligence systems
question
What are two problems associated with having too much data in your analysis?
answer
Too many attributes and too many data points
question
A facility for managing an organization's business intelligence (BI) data is known as a ________.
answer
data warehouse
question
For BI analysis, data need to represent the proper ________, the proper level of detail.
answer
granularity
question
A collection of data, smaller than a data warehouse, which addresses the needs of a particular department or functional business area is called a ________.
answer
data mart
question
The application of statistical techniques to find patterns and relationships among data for the purposes of classification and prediction is known as ________.
answer
data mining
question
________ is the type of data mining in which analysts do not create a model or hypothesis before running the analysis.
answer
Unsupervised
question
________ is the type of data mining in which analysts develop a model or hypothesis before running the analysis and then apply statistical techniques to data to estimate model parameters.
answer
Supervised
question
Which of the following statements is FALSE about BI servers?
answer
BI servers do not adjust allocations as users come and go
question
Which of the following statements is NOT true about BI servers?
answer
BI servers provide six major functions.
question
What is the difference between a static report and a dynamic report?
answer
Static reports are fixed at the time of creation, and they do not change, whereas dynamic reports are updated at the time the user requests them.
question
Which of the following is NOT listed as a component of a generic BI system under BI data sources?
answer
Incipient data
question
A company that acquires and purchases consumer and other data from public records, retailers, Internet cookie vendors, social media trackers, and other sources and uses it to create business intelligence that it sells to companies and to the government is called a ________.
answer
data broker
question
Which of the following is NOT a part of a generic BI system?
answer
ERP systems
