Question 256 of 510
Data Types, Variables, Basic I/O and OperatorsmediumMultiple ChoiceObjective-mapped

PCEP Practice Question: Data Types, Variables, Basic I/O and Operators

This PCEP practice question tests your understanding of data types, variables, basic i/o and operators. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

Exhibit

Refer to the exhibit.
x = 7
y = 2
result = x / y
print(type(result))

What is the output of the code?

Question 1mediummultiple choice
Full question →

Exhibit

Refer to the exhibit.
x = 7
y = 2
result = x / y
print(type(result))

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

<class 'float'>

The code uses the `type()` function to determine the data type of the result of the expression `10 / 3`. In Python 3, the `/` operator always performs true division, which returns a floating-point number even if the operands are integers. Therefore, `10 / 3` evaluates to `3.3333333333333335` (a float), and `type()` returns `<class 'float'>`. Option C is correct.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • <class 'str'>

    Why it's wrong here

    Incorrect. Not a string.

  • <class 'int'>

    Why it's wrong here

    Incorrect. / always returns float.

  • <class 'float'>

    Why this is correct

    Correct. Division yields a float.

    Related concept

    Read the scenario before looking for a memorised answer.

  • <class 'bool'>

    Why it's wrong here

    Incorrect. Not a boolean.

Common exam traps

Common exam trap: answer the scenario, not the keyword

Python Institute often tests the distinction between `/` (true division) and `//` (floor division) in Python 3, and the trap here is that candidates mistakenly think integer division with `/` yields an integer, confusing it with Python 2 behavior or the `//` operator.

Detailed technical explanation

How to think about this question

In Python 3, the `/` operator implements true division as defined by the numeric tower, returning a `float` (or `complex` if one operand is complex). This differs from Python 2, where `/` performed floor division on integers. The `type()` function returns the exact class of the object, and for floats, it is always `<class 'float'>`. A common real-world scenario is calculating averages or ratios, where using `/` ensures a fractional result, avoiding integer truncation bugs.

KKey Concepts to Remember

  • Read the scenario before looking for a memorised answer.
  • Find the constraint that changes the correct option.
  • Eliminate answers that are true in general but not in this case.

TExam Day Tips

  • Watch for words such as best, first, most likely and least administrative effort.
  • Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Real-world example

How this comes up in practice

A practitioner preparing for the PCEP exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.

What to study next

Got this wrong? Here's your next step.

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

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FAQ

Questions learners often ask

What does this PCEP question test?

Data Types, Variables, Basic I/O and Operators — This question tests Data Types, Variables, Basic I/O and Operators — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: <class 'float'> — The code uses the `type()` function to determine the data type of the result of the expression `10 / 3`. In Python 3, the `/` operator always performs true division, which returns a floating-point number even if the operands are integers. Therefore, `10 / 3` evaluates to `3.3333333333333335` (a float), and `type()` returns `<class 'float'>`. Option C is correct.

What should I do if I get this PCEP question wrong?

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: Jun 30, 2026

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This PCEP practice question is part of Courseiva's free Python Institute certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PCEP exam.