Computer Networking What frequency range is used for TV transmission and low power microwave applications? Medium Frequency : 300 kHz to 3 MHz None of these Ultra High Frequency : 300 MHz to 3000 MHz Very Low Frequency : 3 kHz to 30 kHz Super High Frequency : 3000 MHz to 30000 MHz Medium Frequency : 300 kHz to 3 MHz None of these Ultra High Frequency : 300 MHz to 3000 MHz Very Low Frequency : 3 kHz to 30 kHz Super High Frequency : 3000 MHz to 30000 MHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network types have a designated router and a backup designated router assigned?1. Broadcast2. Point-to-point3. NBMA4. NBMA point-to-point 1 and 3 3 and 4 1, 2 and 3 All of these 1 and 3 3 and 4 1, 2 and 3 All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Avalanche photodiode receivers can detect hits of transmitted data by receiving 300 photons 400 photons 100 photons 200 photons None of these 300 photons 400 photons 100 photons 200 photons None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign? 255.254.0.0 255.252.0.0 255.240.0.0 255.255.255.255 255.248.0.0 255.254.0.0 255.252.0.0 255.240.0.0 255.255.255.255 255.248.0.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Who invented the modem? None of these Digital Equipment Corpn. Apple Computers Inc. AT & T Information Systems, USA Wang Laboratories Ltd. None of these Digital Equipment Corpn. Apple Computers Inc. AT & T Information Systems, USA Wang Laboratories Ltd. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Bus is one or more conductors that some as a common connection for a related group of devices a collection of interconnected functional units that provides a data communications service among stations attached to the network the condition when two or more stations attempt to use the same channel at the same time None of these a continuous frequency capable of being modulated or impressed with a second signal one or more conductors that some as a common connection for a related group of devices a collection of interconnected functional units that provides a data communications service among stations attached to the network the condition when two or more stations attempt to use the same channel at the same time None of these a continuous frequency capable of being modulated or impressed with a second signal ANSWER DOWNLOAD EXAMIANS APP
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