Python Institute PCED-30-02 Exam : PCED - Certified Entry-Level Data Analyst with Python

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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. Consider a Python program that assigns a string value "5" to a variable and then attempts to multiply it by an integer 3. The programmer expects numeric multiplication. What will actually happen when the code is executed?

A) Error
B) 8
C) 15
D) "555"

2. 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) Line chart
D) Pie chart

3. Which of the following statements about Python functions are correct? (Choose two.)

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

4. A variable is assigned using chained assignment: a = b = c = 10. The developer then changes b =
5. What will be the value of a after this operation?

A) Error
B) None
C) 10
D) 5

5. You are given two lists representing daily page views and sign-ups on a website:
views = [120, 130, 128, 700, 115, 123, 119, 680, 122]
signups = [12, 15, 13, 50, 11, 14, 10, 55, 13]
You want to:
- remove outliers (views > 600), and
- calculate correlation between the cleaned lists.
Which code accomplishes this correctly? Select the best answer.

A)

B)

C)

D)

Solutions: