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. None of these P I (K + 1) KIK (1 + F) K I (K - P) 1/ (1 - F) None of these P I (K + 1) KIK (1 + F) K I (K - P) 1/ (1 - F) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following might be used by a company to satisfy its growing communications needs? concentrator multiplexer front-end processor controller All of these concentrator multiplexer front-end processor controller All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What type of RJ45 UTP cable do you use to connect a PC's COM port to a router or switch console port? Rolled Crossover with a CSU/DSU Straight-through Crossover cable Rolled Crossover with a CSU/DSU Straight-through Crossover cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are the two main types of access control lists (ACLs)?1. Standard2. IEEE3. Extended4. Specialized 3 and 4 1 and 2 1 and 3 2 and 4 3 and 4 1 and 2 1 and 3 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following device is used to connect two systems, especially if the systems use different protocols? hub gateway bridge None of these repeater hub gateway bridge None of these repeater ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Frames from one LAN can be transmitted to another LAN via the device Bridge Repeater None of these Router Modem Bridge Repeater None of these Router Modem ANSWER DOWNLOAD EXAMIANS APP
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