Exam 8: E-Commerce and Web 2.0

One problem with data mining is that at the beginning of a project it is often not clear which___________ should be studied.Then by the time it is clearer,there is no time or budget left.

(Short Answer)

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Question 81

__________is/are information system(s)that provides information for improving decision making.

(Multiple Choice)

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Question 82

A __________ is a data collection that is created to address the needs of a particular business function, problem,or opportunity.

(Multiple Choice)

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Question 83

___________is the application of statistical techniques to find patterns and relationships among data and to classify and predict.

(Short Answer)

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Question 84

___________refers to the degree of summarization or detail.

(Short Answer)

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Question 85

__________ systems are the backbone of all functional,cross -functional,and inter-organizational systems in an organization.

(Multiple Choice)

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Question 86

Data from a Siebel CRM system and an Oracle supply chain management application usually must be__________ before they can be used together for BI processing.

(Short Answer)

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Question 87

Why does the exponential growth in data matter?

(Multiple Choice)

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Question 88

Data about the data such as what the source was,its format and constraints on it is called___________data.

(Short Answer)

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Question 89

When data sets have missing values or invalid entries it is called__________ data.

(Short Answer)

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Question 90

The processing strategy that waits for many transactions to pile up before they are processed is called

(Multiple Choice)

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Question 91

If the granularity of the data is too fine,it is easy to make it ___________by summing and combining.

(Short Answer)

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Question 92

Describe data granularity.

(Essay)

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Question 93

Neural networks measure the impact of a set of variables on another variable.

(True/False)

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Question 94

Highly summarized data is known as being

(Multiple Choice)

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Question 95

Data -mining projects are__________because you never know how they will turn out,and senior management may have high expectations about the results.

(Short Answer)

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Question 96

Experts in a communications company believe that cell phone usage on weekends is determined by the age of the customer and the number of months the customer has the cell phone account.Which of the following technique could be used to analyze the data?

(Multiple Choice)

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Question 97

Billy Beane is generally credited with introducing

(Multiple Choice)

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Question 98

What is online analytic processing?

(Essay)

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Question 99

Fine data are highly summarized.

(True/False)

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Question 100

Showing 81 - 100 of 143

One problem with data mining is that at the beginning of a project it is often not clear which___________ should be studied.Then by the time it is clearer,there is no time or budget left.

__________is/are information system(s)that provides information for improving decision making.

A __________ is a data collection that is created to address the needs of a particular business function, problem,or opportunity.

___________is the application of statistical techniques to find patterns and relationships among data and to classify and predict.

___________refers to the degree of summarization or detail.

__________ systems are the backbone of all functional,cross -functional,and inter-organizational systems in an organization.

Data from a Siebel CRM system and an Oracle supply chain management application usually must be__________ before they can be used together for BI processing.

Why does the exponential growth in data matter?

Data about the data such as what the source was,its format and constraints on it is called___________data.

When data sets have missing values or invalid entries it is called__________ data.

The processing strategy that waits for many transactions to pile up before they are processed is called

If the granularity of the data is too fine,it is easy to make it ___________by summing and combining.

Describe data granularity.

Neural networks measure the impact of a set of variables on another variable.

Highly summarized data is known as being

Data -mining projects are__________because you never know how they will turn out,and senior management may have high expectations about the results.

Experts in a communications company believe that cell phone usage on weekends is determined by the age of the customer and the number of months the customer has the cell phone account.Which of the following technique could be used to analyze the data?

Billy Beane is generally credited with introducing

What is online analytic processing?

Fine data are highly summarized.

Is in the Life of Business Professionals

Business Processes, Information, and Information Systems

Extensions S: Using Collaboration Information Systems

Organizational Strategy, Information Systems, and Competitive Advantage

Hardware and Software

Database Processing

Extensions A: Introduction to Microsoft Excel

Extensions B: Introduction to Microsoft Excel

Data Communications

Business Process Management

Business Intelligence and Information Systems for Decision Making

Information Systems Development

Extensions A: How the Internet Works

Information Systems Management

Information Security Management

Filters