Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? 128 Kbps. 8 Kbps None of these 32 Kbps 64 Kbps 128 Kbps. 8 Kbps None of these 32 Kbps 64 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the device that connects two computers by means of a telephone line? None of these cable bus modem Tape None of these cable bus modem Tape ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 2, 1, 7 3, 3, 1, 7 3, 3, 2, none 3, 2, 1, none All of these 3, 2, 1, 7 3, 3, 1, 7 3, 3, 2, none 3, 2, 1, none All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You need to gather the IP address of a remote switch that is located in Hawaii. What can you do to find the address? Issue the show cdp neighbor command on the router connected to the switch. Issue the show ip arp command on the router connected to the switch. Issue the show ip route command on the router connected to the switch. Issue the show cdp neighbors detail command on the router connected to the switch. Issue the show cdp neighbor command on the router connected to the switch. Issue the show ip arp command on the router connected to the switch. Issue the show ip route command on the router connected to the switch. Issue the show cdp neighbors detail command on the router connected to the switch. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In which of the following technologies is the term HFC used? Dedicated T1 DSL Frame Relay PPPoE Dedicated T1 DSL Frame Relay PPPoE ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which multiplexing technique shifts each signal to a different carrier frequency? asynchronous TDM FDM All of these synchronous TDM asynchronous TDM FDM All of these synchronous TDM ANSWER DOWNLOAD EXAMIANS APP