Computer Networking The core diameter of a single-mode fibers is about None of these 10 times the fiber radius 10 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber 3 times the wavelength of the light carried in the fiber None of these 10 times the fiber radius 10 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber 3 times the wavelength of the light carried in the fiber ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM? Frequency-division multiple access None of these Frequency-shift keying Frequency modulation Amplitude modulation Frequency-division multiple access None of these Frequency-shift keying Frequency modulation Amplitude modulation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which class of IP address provides a maximum of only 254 host addresses per network ID? Class B Class C Class A Class D Class B Class C Class A Class D ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications lines is best suited to interactive processing applications? narrowband channels simplex lines full-duplex lines None of these mixed band channels narrowband channels simplex lines full-duplex lines None of these mixed band channels ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is Cladding? A typical optical fiber consists of a very narrow Coxial Cable None of these Cables with shield A typical optical fiber consists of a very narrow Coxial Cable None of these Cables with shield ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If a firm wanted to transmit data from 1,000 punched cards to a remote computer, they would use a(n) None of these POS terminal batch processing terminal intelligent terminal data collection terminal None of these POS terminal batch processing terminal intelligent terminal data collection terminal ANSWER DOWNLOAD EXAMIANS APP
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