Computer Networking If you use either Telnet or FTP, which is the highest layer you are using to transmit data? Application Session Presentation Transport Application Session Presentation Transport 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 only 2 and 3 3 only 1 and 4 1 only 2 and 3 3 only 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are valid ways to refer only to host 172.16.30.55 in an IP access list? 1. 172.16.30.55 0.0.0.255 2. 172.16.30.55 0.0.0.0 3. any 172.16.30.55 4. host 172.16.30.55 5. 0.0.0.0 172.16.30.55 6. ip any 172.16.30.55 1 and 4 1, 4 and 6 2 and 4 3 and 5 1 and 4 1, 4 and 6 2 and 4 3 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How often are BPDUs sent from a layer 2 device? Every 10 minutes Every 2 seconds Never Every 30 seconds Every 10 minutes Every 2 seconds Never Every 30 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the clock rate determined? By the Physical layer bit stream timing By the clock rate command By the far end router Supplied by the CSU/DSU By the Physical layer bit stream timing By the clock rate command By the far end router Supplied by the CSU/DSU ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A machine that connects to two or more electronic mail systems and transfers mail messages among them is known as bridges mail gateway Gateways User Agent None of these bridges mail gateway Gateways User Agent None of these ANSWER DOWNLOAD EXAMIANS APP
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