## Discussion Forum

Que. | The size of the ROM required to build an 8-bit adder/subtractor with mode control, carry input, carry output and two's complement overflow output is given as |

a. | 2^16 x 8 |

b. | 2^18 x 10 |

c. | 2^16 x 10 |

d. | 2^18 x 8 |

Answer:2^18 x 10 |