Computer Networking Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost. KIK (1 + F) P I (K + 1) K I (K - P) None of these 1/ (1 - F) KIK (1 + F) P I (K + 1) K I (K - P) None of these 1/ (1 - F) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following uses network address translation? Routers Windows 95 Hubs None of these Network adapter drivers Routers Windows 95 Hubs None of these Network adapter drivers ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A WATS arrangement is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is never less expensive than flat-rate service is less expensive than flat-rate service only when the number of calls is large and the duration of each is short is always less expensive than flat-rate service None of these is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is never less expensive than flat-rate service is less expensive than flat-rate service only when the number of calls is large and the duration of each is short is always less expensive than flat-rate service None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The _____ houses the switches in token ring. nine-pin connector MAU transceiver NIC None of these nine-pin connector MAU transceiver NIC None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking RS-232-G is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment specifies only the mechanical characteristics of an interface by providing a 25-pin connector is an interface between two data circuit terminating equipment as examplified by a local and remote modem None of these requires only 7 pin out of 25 in order to transmit digital data over public telephone lines is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment specifies only the mechanical characteristics of an interface by providing a 25-pin connector is an interface between two data circuit terminating equipment as examplified by a local and remote modem None of these requires only 7 pin out of 25 in order to transmit digital data over public telephone lines ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following encapsulates PPP frames in Ethernet frames and uses common PPP features like authentication, encryption, and compression? PPP PPPoA Token Ring PPPoE PPP PPPoA Token Ring PPPoE ANSWER DOWNLOAD EXAMIANS APP
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