WGU D552 Data Analytics for Accountants I
OA Review Official Practice Exam Actual
Exam 2026/2027 with Detailed Rationales |
Complete Exam-Style Questions | Pass
Guaranteed – A+ Graded
TABLE OF CONTENTS
Section 1 | Foundations of Data Analytics & The Four V's | Q1 – Q10
Section 2 | The Analytics Continuum | Q11 – Q20
Section 3 | The IMPACT Cycle | Q21 – Q30
Section 4 | Data Preparation & Transformation | Q31 – Q40
Section 5 | NGN-Style Integrated Case Analysis | Q41 – Q50
Instructions: Choose the single best answer. Pass: 80% in 90 minutes.
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SECTION 1: FOUNDATIONS OF DATA ANALYTICS & THE FOUR V'S Q1 –
Q10
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Question 1 of 50
A company is evaluating whether the data collected from its new IoT
manufacturing sensors is trustworthy and free from biases before integrating it into
their financial cost models. This evaluation primarily addresses which
characteristic of big data?
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A. Volume
B. Velocity
C. Veracity ✓ CORRECT
D. Variety
Correct Answer: C
Rationale: Veracity refers to the quality, accuracy, and trustworthiness of the data
being generated by the sensors. A common trap is selecting "Variety," but that
refers to the different formats of data (structured, unstructured) rather than the
data's reliability. Always assess veracity early to prevent flawed cost allocations.
Question 2 of 50
A retail organization is combining its point-of-sale transaction logs in a traditional
relational database with customer video footage from security cameras to analyze
shopping behavior. The challenge of managing these different data formats is best
described by which concept?
A. Velocity
B. Volume
C. Veracity
D. Variety ✓ CORRECT
Correct Answer: D
Rationale: Variety addresses the generation of data in various formats, including
structured databases and unstructured video files. Choosing "Volume" is a frequent
error because volume relates to the sheer amount of data rather than its
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heterogeneous formats. Recognizing variety helps accountants select the right tools
for data integration.
Question 3 of 50
An accounts payable clerk downloads a dataset from the enterprise resource
planning (ERP) system where every column has a predefined field type, such as
date, currency, or text, and every row represents a single invoice. This dataset is
classified as what type of data?
A. Structured data ✓ CORRECT
B. Unstructured data
C. Semi-structured data
D. Variable data
Correct Answer: A
Rationale: Structured data is highly organized into predefined formats like rows
and columns, making it easily searchable in relational databases. Selecting "Semi-
structured data" is incorrect because semi-structured data lacks a rigid schema,
even if it has some organizational tags. Traditional general ledgers and ERP
exports are prime examples of structured data.
Question 4 of 50
A multinational corporation processes millions of credit card transactions per
second during a global sales event, requiring massive storage capabilities. The
sheer quantity of data being generated is an example of which big data
characteristic?
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A. Velocity
B. Volume ✓ CORRECT
C. Veracity
D. Variety
Correct Answer: B
Rationale: Volume refers to the immense scale of data being generated and stored
by an organization. A tempting distractor is "Velocity," which refers to the speed
of data generation rather than the total accumulated amount. High volume often
necessitates cloud storage solutions for accounting archives.
Question 5 of 50
A forensic accountant is analyzing the text content of executive emails to look for
signs of internal fraud. The emails are considered what type of data?
A. Structured data
B. Unstructured data ✓ CORRECT
C. Semi-structured data
D. Optimized data
Correct Answer: B
Rationale: Unstructured data lacks a predefined data model or organized structure,
making emails, PDFs, and videos fit this category. Choosing "Semi-structured
data" is a trap because emails do not inherently use tags like JSON or XML to
organize the internal text content. Extracting meaning from unstructured text often
requires specialized natural language processing tools.