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Which of the following is the best definition of the term big data?


A) Databases measured in terms of zettabytes.
B) Datasets that are too large and complex for businesses' existing systems utilizing traditional capabilities.
C) Databases for businesses that generate more than one million electronic transactions per month.
D) Datasets generated by social media applications such as Facebook,Twitter,Tencent QQ,and Instagram.

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

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Which of the following is not a type of analyses performed during the third step of the AMPS model,performing the analysis?


A) Descriptive.
B) Predictive.
C) Prescriptive.
D) Reductive.

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

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Data analytics can provide deep insight into financial data,but is not particularly useful when evaluating non-financial data such as social media.

A) True
B) False

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Raw data often must be scrubbed to remove extraneous data and other noise in order to become useful.This technique is known as:


A) Process,Scrub,and Import.
B) Extract,Transform,and Load.
C) Evaluate,Depopulate,and Finalize.
D) Filter,Coordinate,and Upload.

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

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The process of scrubbing raw data to remove extraneous data and other noise in order to increase its usefulness is known as extract,transform and load.

A) True
B) False

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Which of the following would not help create a appropriate question in the AMPS model?


A) Ensuring the data has integrity.
B) Making the statement succinct.
C) Narrowing the scope of the question.
D) Knowledge of business processes.

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

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Which of the following best summarizes the two key limiting factors for business systems when dealing with Big Data?


A) Data storage capacity and processing power.
B) Data availability and software tools.
C) Database organization and transaction volume.
D) Analytic skills and software tools.

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

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Which of the following best desribes the skill sets used in data analytics?


A) Building data warehouses;Populating data structures;Mining the data.
B) Acquiring/cleansing data;Creating data structures/models;Mining/analyzing data.
C) Developing data structures/models;Acquiring storage capacity;Analyzing the data.
D) Creating data;Building data structures;Piloting data studies.

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

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Which type of question would accountants most likely use data analytics to answer?


A) Posting journal entries.
B) Account reconciliation.
C) Control framework definitions.
D) Collectibility of Loans Receivable.

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

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Which of the following is not a part of the AMPS model?


A) Ask the right questions.
B) Share the story.
C) Master the data.
D) Parse the data.

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

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Which type of analysis assists with defining how to optimize performance based on a potential constraint?


A) Descriptive.
B) Diagnostic.
C) Predictive.
D) Prescriptive.

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

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The four Vs of big data are volume,vector,velocity,and veracity.

A) True
B) False

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Which type of analysis assists with understanding why something happened during the third step of the AMPS model,performing the analysis?


A) Descriptive.
B) Diagnostic.
C) Predictive.
D) Prescriptive.

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

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Which type of analysis assists with understanding what is happening right now?


A) Descriptive.
B) Diagnostic.
C) Predictive.
D) Prescriptive.

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

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Data analytics professionals estimate that they spend how much of their time cleaning data in order to perform analysis on it?


A) 10-15%.
B) 20-30%.
C) 50-90%.
D) 99+%.

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

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Which of the following best describes the AICPA's Audit Data Standards (ADS) ?


A) The base level of testing procedures that should be performed on AIS data.
B) A set of analytic procedures designed to be used with modern ERPs' large datasets.
C) A set of standards for data files and fields designed to support external audits.
D) The codification of all auditing guidelines pertaining to the data generated by AISs.

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

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Data analytics is used to publish historical information.

A) True
B) False

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The four Vs are considered a defining feature of big data.Which of the following is the best definition of the term big data?


A) Volition,veracity,velocity & variety.
B) Variety,visibility,volocity & valuation.
C) Volume,veracity,velocity,& variety.
D) Volume,variability,variety & veracity.

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

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