Computer Networking When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the clock rate determined? By the Physical layer bit stream timing By the far end router Supplied by the CSU/DSU By the clock rate command By the Physical layer bit stream timing By the far end router Supplied by the CSU/DSU By the clock rate command ANSWER DOWNLOAD EXAMIANS APP
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) 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) KIK (1 + F) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Distributed Queue Dual Bus is a standard for LAN and MAN Wireless LAN MAN LAN WAN LAN and MAN Wireless LAN MAN LAN WAN ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers? None of these 9 8 16 4 None of these 9 8 16 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? Converts parallel data into a stream of bits Converts analog signals into digital signals Converts serial data into audio signals None of these Decodes incoming signals into computer data Converts parallel data into a stream of bits Converts analog signals into digital signals Converts serial data into audio signals None of these Decodes incoming signals into computer data ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum data rate for the 802.11g standard? 6Mbps 11Mbps 54Mbps 22Mbps 6Mbps 11Mbps 54Mbps 22Mbps ANSWER DOWNLOAD EXAMIANS APP
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