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# 2.1 Vocab Cards

Term | Definition | Example Sentence |
---|---|---|

DeMorgan’s Theorems | 1. theorem stating that the complement of a sum (OR operation) equals the product (AND operation) of the compliments 2. Theorem stating that the complement of a product (AND operation) equals the sum (OR operation) of the complements | DEMORGANS THEOREM provides an easy way to find th inverse of a boolean expression |

Distributive property | Full name: distributive property of multiplication over addition. the property that allows us to distribute (“multiplying through”) an AND across several OR functions. For example a(b+c)=ab+ac. | |

least significant bit (LSB) | The rightmost bit of a binary number this that has the number smallest positional multipler | |

logic circuit | any circuit that behaves according to a set of logic rules | |

logic diagram | A diagram, similar to a schematic, showing the connection of logic gates | we use a logic diagram to see the connection between the different gates |

Max term | a sum term in a boolean expression where all possible variables appear once in true or complement form | |

min term | a product term in a boolean expression where all possible variables appear once in true or complement form | |

Most significant bit (MSB) | The leftmost bit in a binary number. the bit has the numbers largest positional multiplier | |

Product-of-sum (POS) | a type of boolean expression where several sum terms are multiplied (AND’ed) together | |

product term | a term in a boolean expression where one or more true or complement variables are OR’ed | |

Sum-of-Products (SOP) | a types of boolean expression where several product terms are summed (OR’ed) together | |

sum term | a term in a boolean expression where one or more true or complement variables are OR’ed | |

truth table | A list of all possible input values to a digital circuit, listed in acsending binary order, and the output response for each input combination | |

the important form of the DISTRIBUTIVE PROPERTY is M(A+B) = MA+MB | ||

the table list bits ranges from the LEAST SIGNIFICANT BIT to the most significant bit | ||

we use the logic circuit to do what we want | ||

Maxterm expansion for f’ contains those MAX TERMS not present f (f’ = M1M2M3M4M5M6M7) | ||

the MINTERM expansion for f’ contains those minterms not present in f (f’ = M0 + M1 + M2) | ||

the table list bits ranges from least significant bit to MOST SIGNIFICANT BIT | ||

we use the PRODUCT OF SUM to see what we need to multiple together | ||

a seller of a toothbrush not only offers the physical PORDUCT TERM but also the idea of improving ones teeth | ||

Ana use the SUM OF PRODUCTS to see what is being summed up | ||

being able to see the SUM TERM of a product | ||

Alex uses the TRUTH TABLE to see what LEDs are being turned on and off |

Created by:
ayejas