Computer Networking Communication circuits that transmit data in both directions but not at the same time are operating in an asynchronous mode a simplex mode a full-duplex mode None of these a half-duplex mode an asynchronous mode a simplex mode a full-duplex mode None of these a half-duplex mode 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 UART VMTP UUCP None of these TFTP UART VMTP UUCP None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An internetworking protocol that provides virtual circuit service across multiple X.25 protocol, is X.400 X.25 None of these X.21 X.75 X.400 X.25 None of these X.21 X.75 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The transfer of data from a CPU to peripheral devices of a computer is achieved through modems None of these buffer memory computer ports interfaces modems None of these buffer memory computer ports interfaces ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Modulation is the process of converting digital signals to analog signals converting analog signals to digital signals performing data encryption. Multiplexing various signals into high speed line signals converting digital signals to analog signals converting analog signals to digital signals performing data encryption. Multiplexing various signals into high speed line signals ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In cyclic redundancy checking, the divisor is _____ the CRC. two bits more the same size as None of these one bit less than one bit more than two bits more the same size as None of these one bit less than one bit more than ANSWER DOWNLOAD EXAMIANS APP
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