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Python Institute PCED-30-02 Exam Syllabus Topics:

Python Institute PCED - Certified Entry-Level Data Analyst with Python Sample Questions:

1. A script defines a variable x = None and checks its truth value using a conditional statement. The developer wants to understand how Python evaluates None in Boolean contexts. What will bool(x) return?

A) Error
B) False
C) True
D) None

2. A script attempts to divide two numbers using / and //. The values are 7 and 2. The developer wants to understand the difference between true division and floor division. What are the results respectively?

A) 4 and 3
B) 3.5 and 3
C) 3 and 4
D) 3 and 3.5

3. A government agency collects citizen data for various public services.
What is the primary reason for emphasizing careful data management throughout the entire data lifecycle in this context? Select the best answer.

A) To uphold data quality for effective service delivery, safeguard citizen privacy and prevent misuse, and comply with data protection laws.
B) To streamline the initial capture of citizen details and minimize the administrative burden on both staff and the public.
C) To guarantee the long-term availability and integrity of crucial citizen datasets for future policy formulation and evaluation.
D) To enable seamless sharing of anonymized citizen information with other governmental bodies for collaborative initiatives.

4. 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) Commuting is the second most time-consuming activity.
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) More time is spent commuting than on leisure.
F) Sleep and school take up the majority of time in a day.

5. You want to safely read the contents of a file named records.txtand store them in a list. Your requirements are:
- The file should be automatically closed after reading,
- The code should check whether the file exists before opening it, and
- It should handle missing file errors gracefully.
Which of the following is the most appropriate way to accomplish this task in Python? Select the best answer.

A)

B)

C)

D)

Solutions: