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. P I (K + 1) 1/ (1 - F) KIK (1 + F) K I (K - P) None of these P I (K + 1) 1/ (1 - F) KIK (1 + F) K I (K - P) None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The channel in the data communication model can be postal mail service None of these radio signals telephone lines All of these postal mail service None of these radio signals telephone lines All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The communication mode that supports data in both directions at the same time is multiplex simplex full-duplex half-duplex None of these multiplex simplex full-duplex half-duplex None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which is also known as a connectionless protocol for a packet-switching network that uses the Datagram approach? None of these IPV5 IPV6 IPV4 None of these IPV5 IPV6 IPV4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are unsuccessful in telnetting into a remote device. What could the problem be?1. IP addresses are incorrect.2. Access control list is filtering Telnet.3. There is a defective serial cable.4. The VTY password is missing. 3 only All of these 1 only 2 and 4 only 3 only All of these 1 only 2 and 4 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Interconnected networks need communication processors such as switches, routers, hubs, and gateways. Select the best fit for answer: Open Systems Internetwork processor TCP/IP Protocol Open Systems Internetwork processor TCP/IP Protocol ANSWER DOWNLOAD EXAMIANS APP
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