## Discussion Forum

Que. | A network has a data transmission bandwidth of 20 × 10 6 bits per second. It uses CSMA/CD in the MAC layer. The maximum signal propagation time from one node to another node is 40 microseconds. The minimum size of a frame in the network is _________ bytes. |

a. | 200 |

b. | 250 |

c. | 400 |

d. | 1200 |

Answer:200 |