Computer Networking A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate? 24 Mbaud/sec 12 Mbaud/sec 6 Mband/sec 1.5 Mbaud/sec None of these 24 Mbaud/sec 12 Mbaud/sec 6 Mband/sec 1.5 Mbaud/sec None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The size or magnitude of a voltage or current waveform is Amplitude Angle Modulation None of these Attenuation Aloha Amplitude Angle Modulation None of these Attenuation Aloha ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many hosts are attached to each of the local area networks at your site? 254 256 128 None of these 64 254 256 128 None of these 64 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Different computers are connected to a LAN by a cable and a/an special wires None of these modem interface card telephone lines special wires None of these modem interface card telephone lines ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used. 8 Kbps 64 Kbps 500 Kbps 32 Kbps None of these 8 Kbps 64 Kbps 500 Kbps 32 Kbps None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following commands will configure all the default VTY ports on a router? Router (config-if) #line console 0 Router (config) #line vty all Router (config) #line vty 0 4 Router#line vty 0 4 Router (config-if) #line console 0 Router (config) #line vty all Router (config) #line vty 0 4 Router#line vty 0 4 ANSWER DOWNLOAD EXAMIANS APP
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