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:

Question 1

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

Question 2

A program compares two values using == and is. The variables a = 256 and b = 256 are defined.
What is the expected result of a is b in most Python implementations?

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

Question 3

A programmer writes a script to test operator precedence using the expression 3 + 4 * 2 ** 2. The goal is to evaluate the result correctly based on Python's operator hierarchy rules. What result should the script produce?

A. 35
B. 49
C. 19
D. 28

Question 4

You want to safely read the contents of a file named records.txtand store them in a list. Your requirements are:
- The file should be automatically closed after reading,
- The code should check whether the file exists before opening it, and
- It should handle missing file errors gracefully.
Which of the following is the most appropriate way to accomplish this task in Python? Select the best answer.

A.

B.

C.

D.

Question 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. Bar chart
B. Line chart
C. Bubble chart
D. Pie chart

Solutions: