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. K I (K - P) KIK (1 + F) P I (K + 1) None of these 1/ (1 - F) K I (K - P) KIK (1 + F) P I (K + 1) None of these 1/ (1 - F) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following summation operations is performed on the bits to check an error-detecting code? Codec Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Attenuation Checksum Coder-decoder Codec Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Attenuation Checksum Coder-decoder ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The number of cross point needed for 10 lines in a cross point switch which is full duplex in nature and there are no self connection is 45 100 50 90 45 100 50 90 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following medium access control technique is used for bus/tree? CSMA MAC token ring None of these token bus CSMA MAC token ring None of these token bus ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which network topology is considered passive? Ring Mesh Star Cross Bus Ring Mesh Star Cross Bus ANSWER DOWNLOAD EXAMIANS APP
Computer Networking On a VLSM network, which mask should you use on point-to-point WAN links in order to reduce the waste of IP addresses? /29 /27 /30 /28 /29 /27 /30 /28 ANSWER DOWNLOAD EXAMIANS APP
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