Computer Networking Which multiplexing technique shifts each signal to a different carrier frequency? asynchronous TDM FDM All of these synchronous TDM asynchronous TDM FDM All of these synchronous TDM ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Bulletin board system converts digital signals to analog signals converts analog signals to digital signals None of these is a modem capable of accepting commands is a public access message system converts digital signals to analog signals converts analog signals to digital signals None of these is a modem capable of accepting commands is a public access message system 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 0.991 0.009 0.003 None of these 0.999 0.991 0.009 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the port number for NNTP? 70 80 79 None of these 119 70 80 79 None of these 119 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which command will show you the summary of the NAT configuration? show ip nat statistics show ip nat translations clear ip nat translations * debug ip nat show ip nat statistics show ip nat translations clear ip nat translations * debug ip nat 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. If Delta modulation is selected, then how many bits per second are actually sent? 8 kbps 32 kbps 64 kbps. 128 kbps None of these 8 kbps 32 kbps 64 kbps. 128 kbps None of these ANSWER DOWNLOAD EXAMIANS APP