Boolean (true/false) values for Tech+
Short answer
Boolean (true/false) values. Data types define what kind of data a variable can hold: - Integer: Whole number (no fractional part). Can be positive, negative, or zero. Examples: -3, 0, 42. Use for counting, indexing. - Floating-Point (Float/Double): Number with fractional part (decimal point). Examples: 3.14, -0.001. Stored approximately with limited precision. Use for measurements, calculations. - Boolean: Logical value with only two possible values: true or false. Often result of comparisons. Used for conditions and flags. - Character: Single text character like 'A', 'x', '7'.
Why it appears on the exam
This lesson supports FC0-U71 4.0 on CompTIA Tech+ FC0-U71. The public page gives the basic concept for free; the app adds tracking, quizzes, and weak-area practice.
Key concepts
Concept 1
Boolean (true/false) values
Boolean (true/false) values. Data types define what kind of data a variable can hold: - Integer: Whole number (no fractional part). Can be positive, negative, or zero. Examples: -3, 0, 42. Use for counting, indexing. - Floating-Point (Float/Double): Number with fractional part (decimal point). Examples: 3.14, -0.001. Stored approximately with limited precision. Use for measurements, calculations. - Boolean: Logical value with only two possible values: true or false. Often result of comparisons. Used for conditions and flags. - Character: Single text character like 'A', 'x', '7'. Stored as integer (ASCII/Unicode code). - String: Sequence of characters representing text. Example: "Hello, World!". Allows operations like concatenation, length checking.
Example
Data types define what kind of data a variable can hold:
Concept 2
Terms to recognize
Recognize these Tech+ terms in simple scenarios: Boolean (true/false) values, Data types, Integer, Floating-Point (Float/Double), Boolean, true, false, Character.
Concept 3
How to recognize it on Tech+
On FC0-U71, stay at beginner IT depth: identify when the question is asking about Boolean (true/false) values, then choose the basic concept or support action that matches the situation. Do not jump into advanced vendor administration unless the prompt clearly gives that scope.
Sample questions
Select an answer to reveal the explanation. For tracked practice and weak-area review, use the Cultiv8 app.
Q1.A help desk trainee sees this detail: Boolean (true/false) values. Which Tech+ concept does it point to?
Q2.What is the safest beginner-level interpretation of this Tech+ topic?
Q3.Which approach keeps Boolean (true/false) values at the right Tech+ depth?
Practice this lesson in Cultiv8
The app adds tracked practice, targeted remediation, saved session history, and future readiness scoring.
Continue in Cultiv8