Binary Basics

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Which of the following is the correct truth table for an AND gate?

• | A | B | Output | |---|---|--------| | 0 | 0 | 0 | | 0 | 1 | 0 | | 1 | 0 | 0 | | 1 | 1 | 1 |

• | A | B | Output | |---|---|--------| | 0 | 0 | 1 | | 0 | 1 | 1 | | 1 | 0 | 1 | | 1 | 1 | 0 |

• | A | B | Output | |---|---|--------| | 0 | 0 | 0 | | 0 | 1 | 1 | | 1 | 0 | 1 | | 1 | 1 | 0 |

• | A | B | Output | |---|---|--------| | 0 | 0 | 1 | | 0 | 1 | 0 | | 1 | 0 | 0 | | 1 | 1 | 1 |

What is the binary equivalent of the decimal number 25?

Which of the following is the correct truth table for a NOT gate?

• | A | Output | |---|--------| | 0 | 1 | | 1 | 0 |

• | A | Output | |---|--------| | 0 | 0 | | 1 | 1 |

• | A | Output | |---|--------| | 0 | 1 | | 1 | 1 |

• | A | Output | |---|--------| | 0 | 0 | | 1 | 0 |