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Truth Tables
A truth table is a handy little logical device that shows up not only in mathematics, but also in Computer…
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SWITCHING FUNCTION
Introduction: The Veitch-karnaugh map method: Illustrating use of a a k-map Minimal sum of products(msp) form
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Boolean Algebra Theorems
It’s a different kind of algebra or rather can be said a new kind of algebra which was invented by…
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Venn Diagrams
Venn diagrams are an efficient way of representing and analyzing sets and performing set operations. As such, the usage of…
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Fundamentals of Boolean Algebra
Postulates Postulates (or axioms) are propositions taken as facts; no proof is required. A well-known axiom states that the shortest distance…
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Error Detection Correction Codes
What is Error? Error is a condition when the output information does not match with the input information. During transmission,…
Digital logic circuits 8 min read
Character encoding
Character encoding is used to represent a repertoire of characters by some kind of encoding system.[1] Depending on the abstraction level and context, corresponding code pointsand the resulting code…
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Numeric Codes
Definition of Numeric Codes: Representing numbers within the computer circuits, registers and the memory unit by means of Electrical signals…
Digital logic circuits 12 min read
Sign-Magnitude
Format The sign-magnitude binary format is the simplest conceptual format. To represent a number in sign-magnitude, we simply use the…
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Number Conversion Algorithms
Introduction This lesson assumes you have completed the homework on binary and hexadecimal number systems. That homework decribed how the binary,…
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hexadecimal arithmetic
Hexadecimal describes a base-16 number system. That is, it describes a numbering system containing 16 sequential numbers as base units…
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Binary arithmetic operations
In mathematics, the four basic arithmetic operations applied on numbers are addition, subtraction, multiplications and division. In computers, the same…
