Tech+ Lesson

Boolean (true/false) values for Tech+

Last updated: 6/10/2026

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.

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.

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?

Not offered in the app

Tech+ prep is not offered in the Cultiv8 app. These Tech+ study pages stay free to read.

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