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Python Institute PCED-30-02 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Handling and Processing with Python | - Data manipulation libraries
|
| Topic 2: Data Analysis and Visualization | - Data cleaning and preprocessing
|
| Topic 3: Basic Statistics for Data Analysis | - Descriptive statistics
|
| Topic 4: Python Programming Fundamentals | - Basic syntax and data types
|
Python Institute PCED - Certified Entry-Level Data Analyst with Python Sample Questions:
You are given a short Python script that uses both arithmetic and assignment operators. The variable x is initialized as 4, then updated using x *= 2 + 3. What will be printed when the final value of x is displayed?
- A. 10
- B. 20
- C. 14
- D. 24
Correct Answer: B 🗳️
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A program uses slicing on a string "Python". The expression s[1:4] is evaluated. Which substring will be returned?
- A. yth
- B. ythn
- C. ytho
- D. tho
Correct Answer: A 🗳️
Explanation: Only visible for DumpsTorrent members. You can sign-up / login (it's free).
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.
Correct Answer: C 🗳️
Explanation: Only visible for DumpsTorrent members. You can sign-up / login (it's free).
You are reading a data.csvfile line by line. To prepare each line for formatting with f-strings, you need to remove extra whitespace and split the values by commas.
Which line should you insert to correctly clean and parse the input?
- A. fields = line.split(', ').trim()
- B. fields = line.strip().split(', ')
- C. fields = line.split().strip(', ')
- D. fields = line.replace(', ', '|').split('|')
Correct Answer: B 🗳️
Explanation: Only visible for DumpsTorrent members. You can sign-up / login (it's free).
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. More time is spent commuting than on leisure.
- C. Leisure and meals combined equal the time spent at school.
- D. Commuting is the second most time-consuming activity.
- E. Leisure accounts for a moderate portion of the student's daily schedule, larger than commuting but smaller than the time spent at school.
- F. Sleep and school take up the majority of time in a day.
Correct Answer: E,F 🗳️
Kirk 
Gemma 
Letitia 
Jocelyn 
Kim 
Kirk 
Alva 
Anna 
Trista 
Hubery 
James 
Wilbur 
Candance 
Afra 
Tom 
Antoine 
Eartha 
