ICTFundamental ConceptHSC আইসিটি অধ্যায় ৩ (ডিজিটাল লজিক)
Truth Table
Bengali: সত্যক সারণি•Pronunciation: ট্রুথ টেবিল•Symbol: \text{Table}(A, B \rightarrow Y)
Standard Definition:
A mathematical table used in logic to compute the functional values of logical expressions for every possible combination of inputs.
📐 Mathematical Equation, Units & Dimensions
Defining Mathematical Equation
Standard SI Unit
Logical matrix(যৌক্তিক সারণি)
Dimensional Analysis
CGS Unit
None
📖 Physical Concept & Comprehensive Explanation
A truth table maps all 2^n binary input states to their resulting output states for n input variables. It provides empirical verification for digital logic proofs and circuit specifications.
🎯 High-Yield Revision Points
- ✓Total rows equal 2^n for n input variables.
- ✓Primary diagnostic tool for validating digital logic functions.
- ✓Constructed using permutations of 0 and 1.
Use Online Solver for Truth Table
Compute step-by-step solutions, verify formulas, and plot interactive diagrams on biggan.me.
❓ Frequently Asked Exam Questions (FAQ)
Common questions in board and competitive entrance examinations
Q1: How many rows are in a truth table with 3 inputs?
A 3-input truth table requires 2^3 = 8 rows.