Computer Networking Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size? 4 None of these 16 8 15 4 None of these 16 8 15 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which multiplexing technique shifts each signal to a different carrier frequency? synchronous TDM FDM asynchronous TDM All of these synchronous TDM FDM asynchronous TDM All of these ANSWER DOWNLOAD EXAMIANS APP
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 far end router By the clock rate command Supplied by the CSU/DSU By the Physical layer bit stream timing By the far end router By the clock rate command Supplied by the CSU/DSU By the Physical layer bit stream timing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? Gateway Switch Active hub Router 802.6 Gateway Switch Active hub Router 802.6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Devices interconnected by the LAN should include Computers and terminals mass storage device, printers and plotters None of these bridges and gateways All of these Computers and terminals mass storage device, printers and plotters None of these bridges and gateways All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is considered a broadband communications channel? coaxial cable satellites systems fiber optic cable microwave circuits All of these coaxial cable satellites systems fiber optic cable microwave circuits All of these ANSWER DOWNLOAD EXAMIANS APP
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