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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. The following chart shows how a student spends 24 hours in a day:

Which statements are most accurate? (Choose two.)

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

2. 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)

3. A list is defined as [1, 2, 3]. The programmer uses the method .append([4, 5]). What will the resulting list look like after execution?

A) [1,2,3,4,5]
B) [4,5,1,2,3]
C) [1,2,3,[4,5]]
D) Error

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

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

5. A Python script checks membership using "a" in "apple". The developer wants to understand how membership works for strings. What result will this expression produce?

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

Solutions: