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Kassandra Young is a business manager at Weith Productions.Although she does not have a background in technology,her job requires her to work with analytical tools to make data-driven decisions.To make her job easier,what can she customize to display data quickly and run custom reports?


A) Data point
B) Information cleansing
C) Dashboard
D) Data set

E) None of the above
F) B) and D)

Correct Answer

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Which of the following provides real-time information in response to requests?


A) Sales system
B) Transactional system
C) Real-time system
D) Salary system

E) A) and B)
F) B) and D)

Correct Answer

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What focuses on forecasting future trends and producing insights using sophisticated quantitative methods,including statistics,descriptive and predictive data mining,simulation,and optimization?


A) Distributed computing
B) Advanced analytics
C) Analysis paralysis
D) Data artist

E) A) and C)
F) A) and D)

Correct Answer

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What provides real-time information in response to query requests?


A) Real-time information
B) Real-time systems
C) Information level
D) Information quality

E) B) and C)
F) A) and D)

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Databases offer many security features including passwords to provide authentication,access levels to determine who can access the data,and access controls to determine what type of access they have to the information.

A) True
B) False

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Data models are logical data structures that detail the relationships among data elements by using graphics or pictures.

A) True
B) False

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ETL,within a data warehouse model,stands for exit,track,and load.

A) True
B) False

Correct Answer

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What is a data scientist?


A) A collection of large,complex data sets,including structured and unstructured data,which can't be analyzed using traditional database methods and tools
B) Processes and manages algorithms across many machines in a computing environment
C) Focuses on forecasting future trends and producing insights using sophisticated quantitative methods,including statistics,descriptive and predictive data mining,simulation,and optimization
D) Extracts knowledge from data by performing statistical analysis,data mining,and advanced analytics on Big Data to identify trends,market changes,and other relevant information

E) A) and B)
F) A) and C)

Correct Answer

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In terms of Big Data,what includes different forms of structured and unstructured data?


A) Variety
B) Veracity
C) Volume
D) Velocity

E) A) and B)
F) C) and D)

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Business analysis is difficult from operational databases.Which of the following is not a reason why?


A) Every department has its own method for recording data.
B) Data stored in operational databases did not allow users direct access.
C) The data is standardized.
D) The data collected is not always useful for intended purposes.

E) All of the above
F) A) and B)

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The primary purpose of a data warehouse is to _____________.


A) combine strategic information
B) organize departments
C) interface between the computer and employees
D) All of these choices

E) A) and D)
F) A) and C)

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Data elements can include a customer's name,address,email,discount rate,preferred shipping method,product name,quantity ordered,and so on.

A) True
B) False

Correct Answer

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Which of the following would not be considered part of the unique characteristic of high-quality information?


A) Are there any duplicate orders?
B) Are there any duplicate customers?
C) Is aggregate information in agreement with detailed information?
D) Is each transaction and event represented only once in the information?

E) A) and B)
F) A) and D)

Correct Answer

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What is distributed computing?


A) A collection of large,complex data sets,including structured and unstructured data,which can't be analyzed using traditional database methods and tools
B) Processes and manages algorithms across many machines in a computing environment
C) Focuses on forecasting future trends and producing insights using sophisticated quantitative methods,including statistics,descriptive and predictive data mining,simulation,and optimization
D) Extracts knowledge from data by performing statistical analysis,data mining,and advanced analytics on Big Data to identify trends,market changes,and other relevant information

E) A) and B)
F) A) and C)

Correct Answer

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In terms of Big Data,what is veracity?


A) Includes different forms of structured and unstructured data
B) Includes the uncertainty of data,including biases,noise,and abnormalities
C) Includes the scale of data
D) Includes the analysis of streaming data as it travels around the Internet

E) A) and D)
F) A) and B)

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Organizational data includes simple structured data elements in a database.

A) True
B) False

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Master data management (MDM)is the practice of gathering data and ensuring that it is uniform,accurate,consistent,and complete,including such entities as customers,suppliers,products,sales,employees,and other critical entities that are commonly integrated across organizational systems.MDM is commonly included in data governance.

A) True
B) False

Correct Answer

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A business rule defines how a company performs certain aspects of its business and typically results in either a yes/no or true/false answer.

A) True
B) False

Correct Answer

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What is analysis paralysis?


A) Processes and manages algorithms across many machines in a computing environment
B) Focuses on forecasting future trends and producing insights using sophisticated quantitative methods,including statistics,descriptive and predictive data mining,simulation,and optimization
C) Occurs when the user goes into an emotional state of over-analysis (or over-thinking) a situation so that a decision or action is never taken,in effect paralyzing the outcome
D) A business analytics specialist who uses visual tools to help people understand complex data

E) None of the above
F) A) and B)

Correct Answer

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What is data-driven website?


A) The person responsible for creating original website content
B) Includes data that changes based on user action
C) Information is stored in a dynamic catalog,or an area of a website that stores information about products in a database
D) An interactive website kept constantly updated and relevant to the needs of its customers using a database

E) None of the above
F) C) and D)

Correct Answer

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