Computer Networking Bulletin board system is a public access message system converts digital signals to analog signals None of these is a modem capable of accepting commands converts analog signals to digital signals is a public access message system converts digital signals to analog signals None of these is a modem capable of accepting commands converts analog signals to digital signals ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is a stub network? A network with more than one exit point. A network that has only one entry and exit point. A network with more than one exit and entry point. A network with only one entry and no exit point. A network with more than one exit point. A network that has only one entry and exit point. A network with more than one exit and entry point. A network with only one entry and no exit point. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called? Global network Paperless office Electronic newspaper Electronic mail None of these Global network Paperless office Electronic newspaper Electronic mail None of these 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 Internet-like networks within an enterprise. Extranets Switching alternating Inter organizational networks Intranets Extranets Switching alternating Inter organizational networks Intranets ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following specifies the network address and host address of the computer? None of these The IP address The default gateway The subnet mask The TCP address None of these The IP address The default gateway The subnet mask The TCP address ANSWER DOWNLOAD EXAMIANS APP
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