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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. You are writing a function to validate battery voltage readings. The rules are:
- If the reading is "MISSING"or None, return "Missing".
- If the value is below 2.5or above 4.2, return "Outlier".
Otherwise, return "Normal".
Which version correctly implements this logic using the most robust conditional and nested structures? Select the best answer.

A)

B)

C)

D)

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

3. A list is reversed using slicing: lst[::-1]. The programmer wants to confirm whether this modifies the original list or creates a new one. What is the correct behavior?

A) Creates new list
B) Error
C) Returns None
D) Modifies original

4. What will be the output of the following code?

A) 10 5
B) 5 10
C) 5 5
D) 10 10

5. A teacher wants to compare the number of students in different school clubs:

Which type of chart would be most appropriate to show this comparison? Select the best answer.

A) Bubble chart
B) Bar chart
C) Pie chart
D) Line chart

Solutions: