Python Institute PCED-30-02

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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

A student writes a program using input() to collect user data, then tries to add 5 to the input value without conversion. The program crashes. What is the most likely cause of this behavior?

A. input returns int
B. input returns float
C. input returns string
D. Syntax error

Question 2

What will be the output of the following code?

A. 10 5
B. 5 10
C. 5 5
D. 10 10

Question 3

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

Question 4

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.

Question 5

A script defines a variable x = None and checks its truth value using a conditional statement. The developer wants to understand how Python evaluates None in Boolean contexts. What will bool(x) return?

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

Solutions: