Quick Answer
The correct answers are Integer, Boolean, and character, as these three represent the fundamental building blocks of data in most programming languages. Primitive data types are the most basic data types provided by a language, designed to hold a single, simple value directly in memory, unlike composite types which combine multiple values. On the CompTIA ITF+ FC0-U61 exam, this concept tests your understanding of how data is categorized and stored, often appearing in questions that ask you to distinguish primitive types from complex structures. A common trap is assuming String is primitive, but in languages like Java and Python, it is actually an object or composite type, while Array is a data structure that holds multiple elements. To remember the core primitives, think of the mnemonic "IBC" for Integer, Boolean, and Character—the three atomic data units that every program relies on.
This FC0-U61 practice question tests your understanding of software development concepts. 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.
Which THREE are valid primitive data types in most programming languages? (Choose three.)
String
Why wrong: String is often an object or reference type.
Character
Character is a primitive type.
Boolean
Boolean is a primitive type.
Integer
Integer is a common primitive type.
Array
Why wrong: Array is a composite data structure.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Character
The correct answers are A, C, and D: Integer, Boolean, and character. String (B) is not primitive in many languages (it's an object). Array (E) is a composite type.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
String
Why it's wrong here
String is often an object or reference type.
Character
Why this is correct
Character is a primitive type.
Related concept
Read the scenario before looking for a memorised answer.
Boolean
Why this is correct
Boolean is a primitive type.
Related concept
Read the scenario before looking for a memorised answer.
Integer
Why this is correct
Integer is a common primitive type.
Related concept
Read the scenario before looking for a memorised answer.
Array
Why it's wrong here
Array is a composite data structure.
Common exam traps
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the FC0-U61 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
Identify which FC0-U61 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
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FAQ
Software Development Concepts — This question tests Software Development Concepts — Read the scenario before looking for a memorised answer..
The correct answer is: Character — The correct answers are A, C, and D: Integer, Boolean, and character. String (B) is not primitive in many languages (it's an object). Array (E) is a composite type.
Identify which FC0-U61 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Read the scenario before looking for a memorised answer.
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Same concept, more angles
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. Which TWO of the following are valid data types in most programming languages?
easyWhy A: Options A and D are correct: integer and boolean are standard data types. Option B is not a standard type (bit is sometimes but boolean covers it); Option C is a structure, not a primitive type; Option E (character) is also valid but we only need two, and boolean and integer are more fundamental. Actually character is also valid, but to match exactly two, we choose integer and boolean.
Last reviewed: Jun 24, 2026
This FC0-U61 practice question is part of Courseiva's free CompTIA 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 FC0-U61 exam.
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