Computer Networking The transfer of data from a CPU to peripheral devices of a computer is achieved through modems buffer memory None of these interfaces computer ports modems buffer memory None of these interfaces computer ports 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 0.009 0.999 0.003 None of these 0.991 0.009 0.999 0.003 None of these 0.991 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following program is used to copy files to or from another UNIX timesharing system over a single link? TFTP VMTP None of these UUCP UART TFTP VMTP None of these UUCP UART ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network access standard is used for connecting stations to a circuit-switched network? X.3 None of these X.25 X.21 X.75 X.3 None of these X.25 X.21 X.75 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data communications system depends on four fundamental characteristics Timeliness Receiver Medium Sender Timeliness Receiver Medium Sender ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error detection at a data link level is achieved by bit stuffing cyclic redundancy codes Hamming codes equalization None of these bit stuffing cyclic redundancy codes Hamming codes equalization None of these ANSWER DOWNLOAD EXAMIANS APP
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