Quiz Marvelous Python Institute PCED-30-02 Certification Exam Infor

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Python Institute PCED - Certified Entry-Level Data Analyst with Python Sample Questions (Q23-Q28):

NEW QUESTION # 23
Which of the following statements about Python functions are correct? (Choose two.)

A. A function cannot call itself or be passed as an argument to itself.
B. Positional arguments must be passed in the order defined, while keyword arguments can be passed in any order using their parameter names.
C. passexecutes the function body and returns its result.
D. Functions can only return numeric values or strings.
E. If a function does not contain a returnstatement, it returns Noneby default.
F. Default parameters must always come before required ones in the parameter list.

Answer: B,E

Explanation:
Positional arguments are matched to parameters by their position, so they must follow the defined order, while keyword arguments are matched by name and can be provided in any order. If a function completes without an explicit return statement, Python returns None automatically.

NEW QUESTION # 24
The following chart shows how a student spends 24 hours in a day:

Which statements are most accurate? (Choose two.)

A. Leisure accounts for a moderate portion of the student's daily schedule, larger than commuting but smaller than the time spent at school.
B. More time is spent commuting than on leisure.
C. Leisure and meals combined equal the time spent at school.
D. School and homework together take up half of the day's time.
E. Commuting is the second most time-consuming activity.
F. Sleep and school take up the majority of time in a day.

Answer: A,F

Explanation:
The largest portions of the chart are sleep and school, and together they clearly make up more than half of the day. Leisure appears as a mid-sized segment that is larger than commuting but smaller than school, fitting the description of a moderate portion.

NEW QUESTION # 25
You have a list of test scores, where each entry includes a student name and a score. Some students appear more than once. You want to compute the average score for each student and store the results in a dictionary. Here's the partial code block:

Which code correctly replaces the # MISSING CODE comment to calculate the average score for each student? Select the best answer.

Answer: D

Explanation:
It iterates through each record, extracts the name and score, and uses dictionary .get() to accumulate total scores and counts per student safely, initializing missing keys to zero. This correctly enables calculation of each student's average afterward.

NEW QUESTION # 26
You are reading a data.csvfile line by line. To prepare each line for formatting with f-strings, you need to remove extra whitespace and split the values by commas.
Which line should you insert to correctly clean and parse the input?

A. fields = line.replace(', ', '|').split('|')
B. fields = line.strip().split(', ')
C. fields = line.split(', ').trim()
D. fields = line.split().strip(', ')

Answer: B

Explanation:
Stripping removes leading and trailing whitespace from the line, and then splitting on the comma- space delimiter correctly separates the values into a list for further formatting.

NEW QUESTION # 27
Which task is traditionally or typically performed by a data analyst, and not by a data scientist or analytics specialist? Select the best answer.

A. Developing machine learning algorithms to predict user behavior.
B. Recommending pricing strategies using predictive modeling and A/B testing.
C. Designing a data pipeline to ingest and process real-time sensor data.
D. Creating summary tables and charts to describe patterns in historical data.

Answer: D

Explanation:
Creating summary tables and charts to describe patterns in historical data is a core responsibility of a data analyst, focusing on descriptive analytics and reporting rather than building predictive models, machine learning systems, or engineering data pipelines.

NEW QUESTION # 28
......

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Quiz Marvelous Python Institute PCED-30-02 Certification Exam Infor

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100% Pass Python Institute - PCED-30-02 Updated Certification Exam Infor

Python Institute PCED - Certified Entry-Level Data Analyst with Python Sample Questions (Q23-Q28):

Best PCED-30-02 Certification Exam Infor Along with Real Questions

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