Computer Networking In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and asynchronous port PC synchronous port None of these crossover cable asynchronous port PC synchronous port None of these crossover cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In OSI model, which of the following layer transforms information from machine format into that understandable by user application physical presentation None of these session application physical presentation None of these session ANSWER DOWNLOAD EXAMIANS APP
Computer Networking X.21 is a method of determining which device has access to the transmission medium at any time a very common bit-oriented data link protocol issued by ISO a method access control technique for multiple-access transmission media network access standard for connecting stations to a circuit-switched network None of these a method of determining which device has access to the transmission medium at any time a very common bit-oriented data link protocol issued by ISO a method access control technique for multiple-access transmission media network access standard for connecting stations to a circuit-switched network None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum data rate for the 802.11g standard? 11Mbps 6Mbps 22Mbps 54Mbps 11Mbps 6Mbps 22Mbps 54Mbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Why does the data communication industry use the layered OSI reference model?1. It divides the network communication process into smaller and simpler components, thus aiding component development, design, and troubleshooting.2. It enables equipment from different vendors to use the same electronic components, thus saving research and development funds.3. It supports the evolution of multiple competing standards and thus provides business opportunities for equipment manufacturers.4. It encourages industry standardization by defining what functions occur at each layer of the model. 1 and 4 2 and 3 1 only 3 only 1 and 4 2 and 3 1 only 3 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If you use either Telnet or FTP, which is the highest layer you are using to transmit data? Presentation Transport Application Session Presentation Transport Application Session ANSWER DOWNLOAD EXAMIANS APP
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