Question 1 |

The Boolean expression Y=(A+\bar{B}+\bar{A}B)\bar{C} is given by

A\bar{C} | |

B\bar{C} | |

\bar{C} | |

AB |

Question 1 Explanation:

Question 2 |

The circuit shown in the following figure realizes the function.

(\overline{A+B}+C)(\bar{D}\bar{E}) | |

(\overline{A+B}+C)(D\bar{E}) | |

(A+ \overline{B+C})(\bar{D}E) | |

(A+ B+\bar{C})(\bar{D} \bar{E}) |

Question 2 Explanation:

Question 3 |

The circuit shown in the given figure is a

full adder | |

full subtracter | |

shift register | |

decade counter |

Question 3 Explanation:

Question 4 |

When two numbers are added in excess-3 code and the sum is less than 9, then in order to get the correct answer it is necessary to

subtract 0011 from the sum | |

add 0011 to the sum | |

subtract 0110 from the sum | |

add 0110 to the sum |

Question 4 Explanation:

Question 5 |

The characteristic equation of an SR flip-flop is given by :

Q_{n+1}=S+RQ_n | |

Q_{n+1}=R\bar{Q}_n + \bar{S}Q_n | |

Q_{n+1}=\bar{S}+RQ_n | |

Q_{n+1}=S+\bar{R}Q_n |

Question 5 Explanation:

There are 5 questions to complete.