Computer Networking Which of the following transmission systems provides the highest data rate to an individual device Voice band modem Computer bus Telephone lines None of these leased lines Voice band modem Computer bus Telephone lines None of these leased lines ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Demodulation is the process of None of these combining many low speed channels into one high speed channel converting digital signals to analog signals dividing the high-speed signals into frequency bands converting analog signals to digital signals None of these combining many low speed channels into one high speed channel converting digital signals to analog signals dividing the high-speed signals into frequency bands converting analog signals to digital signals ANSWER DOWNLOAD EXAMIANS APP
Computer Networking For data communications to occur, the communicating devices must be part of a communication system made up of a combination of? Hardware and software All of these WAN and LAN Full duplex and half duplex Hardware and software All of these WAN and LAN Full duplex and half duplex 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. 3 only 1 and 4 2 and 3 1 only 3 only 1 and 4 2 and 3 1 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking On a class B network, how many subnets are available with a subnet mask of 248? 30 2 6 62 126 30 2 6 62 126 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With an IP address of 201.142.23.12, what is your default subnet mask? 255.0.0.0 0.0.0.0 255.255.255.0 None of these 255.255.0.0 255.0.0.0 0.0.0.0 255.255.255.0 None of these 255.255.0.0 ANSWER DOWNLOAD EXAMIANS APP
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