Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent? 128 kbps 8 kbps 32 kbps 64 kbps. None of these 128 kbps 8 kbps 32 kbps 64 kbps. None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking For data communications to occur, the communicating devices must be part of a communication system made up of a combination of? All of these WAN and LAN Hardware and software Full duplex and half duplex All of these WAN and LAN Hardware and software Full duplex and half duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which multiplexing technique shifts each signal to a different carrier frequency? All of these FDM asynchronous TDM synchronous TDM All of these FDM asynchronous TDM synchronous TDM ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a synchronous modem, the receive equalizer is known as statistical equalizer compromise equalizer adaptive equalizer None of these impairment equalizer statistical equalizer compromise equalizer adaptive equalizer None of these impairment equalizer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does 192 translate to in binary? 11 111110 11000000 None of these 1111 11 111110 11000000 None of these 1111 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection? 80 150 100 30 None of these 80 150 100 30 None of these ANSWER DOWNLOAD EXAMIANS APP
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