Computer Networking A remote batch-processing operation in which data is solely input to a central computer would require a: simplex lines telegraph line All listed here None of these mixedband channel simplex lines telegraph line All listed here None of these mixedband channel ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides? 192.168.168.128-192 192.168.168.128-190 192.168.168.129-190 192.168.168.129-191 192.168.168.128-192 192.168.168.128-190 192.168.168.129-190 192.168.168.129-191 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. None of these 8 Kbps 500 Kbps 32 Kbps 64 Kbps None of these 8 Kbps 500 Kbps 32 Kbps 64 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Compared to analog signals, digital signals allow faster transmission None of these All of these both A and B are more accurate allow faster transmission None of these All of these both A and B are more accurate ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to 0.003 None of these 0.999 0.009 0.991 0.003 None of these 0.999 0.009 0.991 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is an example of bounded medium? Coaxial cable None of these Wave guide All of these Coaxial cable None of these Wave guide All of these ANSWER DOWNLOAD EXAMIANS APP
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