Computer Networking What frequency range is used for TV transmission and low power microwave applications? Very Low Frequency : 3 kHz to 30 kHz Super High Frequency : 3000 MHz to 30000 MHz Ultra High Frequency : 300 MHz to 3000 MHz Medium Frequency : 300 kHz to 3 MHz None of these Very Low Frequency : 3 kHz to 30 kHz Super High Frequency : 3000 MHz to 30000 MHz Ultra High Frequency : 300 MHz to 3000 MHz Medium Frequency : 300 kHz to 3 MHz None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network administrator views the output from the show ip route command. A network that is advertised by both RIP and IGRP appears in the routing table flagged as an IGRP route. Why is the RIP route to this network not used in the routing table? RIP has a higher metric value for that route. The IGRP route has fewer hops. IGRP has a lower administrative distance. IGRP has a faster update timer. RIP has a higher metric value for that route. The IGRP route has fewer hops. IGRP has a lower administrative distance. IGRP has a faster update timer. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate? 6 Mband/sec 12 Mbaud/sec 1.5 Mbaud/sec 24 Mbaud/sec None of these 6 Mband/sec 12 Mbaud/sec 1.5 Mbaud/sec 24 Mbaud/sec None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If one link fails, only that link is affected. All other links remain active. Which topology does this? Bus topology Star topology Mesh topology Physical topology Bus topology Star topology Mesh topology Physical topology ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The core diameter of a single-mode fibers is about None of these 3 times the wavelength of the light carried in the fiber 10 times the fiber radius 10 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber None of these 3 times the wavelength of the light carried in the fiber 10 times the fiber radius 10 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is an example of a client-server model? None of these All of these TELNET FTP DNS None of these All of these TELNET FTP DNS ANSWER DOWNLOAD EXAMIANS APP