Computer Networking What is the minimum number of wires needed to send data over a serial communication link layer? None of these 6 1 4 2 None of these 6 1 4 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Terminals are used to collect data from the physical system None of these provide information for the manager communicate management decisions to the physical system All of these collect data from the physical system None of these provide information for the manager communicate management decisions to the physical system All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Switching at the network layer in the Internet uses the datagram approach to: Packet switching Circuit switching Message switching IP switching Packet switching Circuit switching Message switching IP switching 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. 2 and 3 3 only 1 only 1 and 4 2 and 3 3 only 1 only 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You need to gather the IP address of a remote switch that is located in Hawaii. What can you do to find the address? Issue the show ip route command on the router connected to the switch. Issue the show cdp neighbors detail command on the router connected to the switch. Issue the show ip arp command on the router connected to the switch. Issue the show cdp neighbor command on the router connected to the switch. Issue the show ip route command on the router connected to the switch. Issue the show cdp neighbors detail command on the router connected to the switch. Issue the show ip arp command on the router connected to the switch. Issue the show cdp neighbor command on the router connected to the switch. 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 0.991 0.999 0.003 None of these 0.009 0.991 0.999 0.003 None of these ANSWER DOWNLOAD EXAMIANS APP
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