Computer Networking Most data communications involving telegraph lines use: narrowband channels simplex lines wideband channels None of these dialed service narrowband channels simplex lines wideband channels None of these dialed service ANSWER DOWNLOAD EXAMIANS APP
Computer Networking On a class B network, how many subnets are available with a subnet mask of 248? 62 30 2 126 6 62 30 2 126 6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Demodulation is the process of dividing the high-speed signals into frequency bands converting analog signals to digital signals converting digital signals to analog signals combining many low speed channels into one high speed channel None of these dividing the high-speed signals into frequency bands converting analog signals to digital signals converting digital signals to analog signals combining many low speed channels into one high speed channel None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following performs modulation and demodulation? fiber optic satellite coaxial cable None of these modem fiber optic satellite coaxial cable None of these modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You need to create an access list that will prevent hosts in the network range of 192.168.160.0 to 192.168.191.0. Which of the following lists will you use? access-list 10 deny 192.168.160.0 255.255.224.0 access-list 10 deny 192.168.0.0 0.0.31.255 access-list 10 deny 192.168.160.0 0.0.31.255 access-list 10 deny 192.168.160.0 0.0.191.255 access-list 10 deny 192.168.160.0 255.255.224.0 access-list 10 deny 192.168.0.0 0.0.31.255 access-list 10 deny 192.168.160.0 0.0.31.255 access-list 10 deny 192.168.160.0 0.0.191.255 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in? exit disconnect disable close exit disconnect disable close ANSWER DOWNLOAD EXAMIANS APP
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