Computer Networking Which of the following might be used by a company to satisfy its growing communications needs? All of these controller front-end processor concentrator multiplexer All of these controller front-end processor concentrator multiplexer 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 3 only 1 only 1 and 4 2 and 3 3 only 1 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A global network of millions of business, government, educational, and research networks; computer systems; database; and end users. Select the best fit for answer: None of these Internet works Internet technologies The Internet Internet revolution None of these Internet works Internet technologies The Internet Internet revolution ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network administrator is connecting hosts A and B directly through their Ethernet interfaces, as shown in the illustration. Ping attempts between the hosts are unsuccessful. What can be done to provide connectivity between the hosts?1. A crossover cable should be used in place of the straight-through cable.2. A rollover cable should be used in place of the straight-through cable.3. The subnet masks should be set to 255.255.255.192.4. A default gateway needs to be set on each host.5. The subnet masks should be set to 255.255.255.0. 2 and 5 only 3 and 4 only 1 only 1 and 5 only 2 only 2 and 5 only 3 and 4 only 1 only 1 and 5 only 2 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum distance running the lowest data rate for 802.11g? About 100 feet About 175 feet About 300 feet About 350 feet About 100 feet About 175 feet About 300 feet About 350 feet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statement describes a spanning-tree network that has converged? All switch and bridge ports are either blocking or looping. All switch and bridge ports are in the forwarding state. All switch and bridge ports are assigned as either root or designated ports. All switch and bridge ports are in either the forwarding or blocking state. All switch and bridge ports are either blocking or looping. All switch and bridge ports are in the forwarding state. All switch and bridge ports are assigned as either root or designated ports. All switch and bridge ports are in either the forwarding or blocking state. ANSWER DOWNLOAD EXAMIANS APP
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