Computer Networking The core diameter of a single-mode fibers is about 3 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber 10 times the wavelength of the light carried in the fiber 10 times the fiber radius None of these 3 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber 10 times the wavelength of the light carried in the fiber 10 times the fiber radius None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A high speed communication equipment typically would not be needed for Supporting communication between nodes in a LAN Transferring large volume of data All of these E-mail Supporting communication between nodes in a LAN Transferring large volume of data All of these E-mail ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The signal to noise ratio for a voice grade line is 30.1 dB (decibels) or a power ratio of 1023:1. The maximum achievable data rate on this line whose spectrum ranges from 300 Hz to 4300 Hz is 31000 bps 34000 bps 9600 bps 6200 bps None of these 31000 bps 34000 bps 9600 bps 6200 bps None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are advantages of using NAT?1. Translation introduces switching path delays.2. Conserves legally registered addresses.3. Causes loss of end-to-end IP traceability.4. Increases flexibility when connecting to the Internet.5. Certain applications will not function with NAT enabled.6. Reduces address overlap occurrence. 2, 4 and 6 1, 3 and 4 3, 5 and 6 5 and 6 2, 4 and 6 1, 3 and 4 3, 5 and 6 5 and 6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following transmission systems provides the highest data rate to an individual device None of these leased lines Computer bus Telephone lines Voice band modem None of these leased lines Computer bus Telephone lines Voice band modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A computer that handles resource sharing and network management in a local area network. Select the best fit for answer: Network Server Three OSI Virtual Private Network Network operating system Network Server Three OSI Virtual Private Network Network operating system ANSWER DOWNLOAD EXAMIANS APP
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