Topic 1.3.23 min read
1.3.2 Truth Table
A truth table represents a Boolean function or digital logic circuit in table form. It shows how a logic circuit's output or Boolean expression responds to all the possible combinations of the inputs using logic '1' for true and logic '0' for false.
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1.3.2 Truth Table
What is it?
A truth table represents a Boolean function or digital logic circuit in table form. It shows how a logic circuit's output or Boolean expression responds to all the possible combinations of the inputs using logic '1' for true and logic '0' for false.
In simple words
1.3.2 Truth Table is a core idea in this chapter. Learn the meaning first, then the main parts, then one clear example.
Recommended for Class 11
Full school-level explanation
A truth table represents a Boolean function or digital logic circuit in table form. It shows how a logic circuit's output or Boolean expression responds to all the possible combinations of the inputs using logic '1' for true and logic '0' for false.
Why it matters
Understanding 1.3.2 Truth Table helps you answer definition, explanation, and application questions in this chapter.
Deeper understanding
Go deeper on 1.3.2 Truth Table: connect the definition to reasons, relationships, exceptions, and exam wording.
Exam focus
Key Point 1
Key Point 2
Key Point 3
Key Point 4
Exam focus
Quick revision
- A truth table represents a Boolean function or digital logic circuit in table form. It shows how a logic circuit's outpu
For long answers on 1.3.2 Truth Table: define clearly → explain the main parts → give one example → state one exam caution.
Exam Focus
Exam Focus
Important points
- A truth table represents a Boolean function or digital logic circuit in table form. It shows how a logic circuit's outpu
Common exam traps
- Do not write about 1.3.2 Truth Table without a clear definition.
- Do not mix this idea with a neighbouring chapter concept.
Long question structure
Definition → key parts → example → exam caution
Common Mistakes
Common Mistakes
- Mistake
Do not write about 1.3.2 Truth Table without a clear definition.
- Mistake
Do not mix this idea with a neighbouring chapter concept.
- Mistake
Do not list facts without showing how they connect.
Revision Zone
60-Second Revision
Quick cues from this topic — use them for last-minute revision.
A truth table represents a Boolean function or digital logic circuit in table form. It shows how a logic circuit's outpu
A truth table represents a Boolean function or digital logic circuit in table form. It shows how a logic circuit's output or Boolean expression responds to all
- Definition
- A truth table represents a Boolean function or digital logic circuit in table form. It shows how a logic circuit's output or Boolean expression responds to all
- Critical warning
- Do not write about 1.3.2 Truth Table without a clear definition.
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Exam Practice
Define
Q1. Define 1.3.2 Truth Table.
Explain
Q2. Explain the main ideas in 1.3.2 Truth Table.
Example
Q3. Give one clear example of 1.3.2 Truth Table and say why it fits.
Mistake
Q4. State one common mistake students make about 1.3.2 Truth Table.
Exam note
Q5. Write a short exam note on 1.3.2 Truth Table: definition, two points, one example.
Sources & References
School-standard facts for Matric and Intermediate. Original explanations — not copied from textbooks.