Computer Networking A decrease in magnitude of current, voltage, a power of a signal in transmission between points, is known as None of these Amplitude Attenuation Carrier Aloha None of these Amplitude Attenuation Carrier Aloha ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Frames from one LAN can be transmitted to another LAN via the device Bridge Router None of these Modem Repeater Bridge Router None of these Modem Repeater ANSWER DOWNLOAD EXAMIANS APP
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? 32 Kbps None of these 8 Kbps 128 Kbps. 64 Kbps 32 Kbps None of these 8 Kbps 128 Kbps. 64 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following does not allow multiple users or devices to share one communications line? concentrator controller None of these multipplexer doubleplexer concentrator controller None of these multipplexer doubleplexer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A protocol is a set of rules governing a time sequence of events that must take place between modems between an interface across an interface None of these between peers between modems between an interface across an interface None of these between peers ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? 2 4 6 3 None of these 2 4 6 3 None of these ANSWER DOWNLOAD EXAMIANS APP
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