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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 student writes a program using input() to collect user data, then tries to add 5 to the input value without conversion. The program crashes. What is the most likely cause of this behavior?

A) Syntax error
B) input returns int
C) input returns string
D) input returns float

2. A dictionary is defined as d = {"a":1, "b":2}. The programmer accesses d["c"]. What happens when this line executes?

A) Raises KeyError
B) Returns 0
C) Returns None
D) Adds key automatically

3. You are working with city names entered by users. These names may contain inconsistent capitalization and unwanted spaces.
To standardize the data, you want to:
- Remove any leading or trailing whitespace, and
- Capitalize the first letter of each word (e.g., convert "new york" to "New York").
For example:
" New york " → "New York"
"lOS ANGELES" → "Los Angeles"
You are given a variable citythat contains the raw input.
Which line of code correctly updates the value of cleaned_cityto apply the required transformation? Select the best answer.

A) cleaned_city = city.strip().title()
B) cleaned_city = city.upper().replace(" ", "")
C) cleaned_city = city.upper().strip()
D) cleaned_city = city.strip().capitalize()

4. A financial technology company is reviewing its data practices to ensure legal and ethical compliance.
Which of the following actions would support responsible data handling and align with regulations like GDPR, HIPAA, and CCPA? (Choose two.)

A) Implementing encryption for both stored and transmitted customer data.
B) Retaining user data permanently unless users explicitly request deletion.
C) Limiting data access only to marketing staff to streamline personalization.
D) Automatically opting users into data sharing unless they manually change settings.
E) Providing users with a clear explanation of how their data is used and obtaining explicit consent.

5. A Python script evaluates the expression len(" "). The programmer assumes it might be zero because it looks empty. What will the actual result be?

A) None
B) 1
C) Error
D) 0

Solutions: