Computer Networking The most flexibility in how devices are wired together is provided by None of these bus networks T-switched networks star networks ring networks None of these bus networks T-switched networks star networks ring networks ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A protocol is a set of rules governing a time sequence of events that must take place between peers between an interface None of these across an interface between modems between peers between an interface None of these across an interface between modems ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? 32 Kbps 8 Kbps 128 Kbps. None of these 64 Kbps 32 Kbps 8 Kbps 128 Kbps. None of these 64 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Most data communications involving telegraph lines use: None of these narrowband channels simplex lines wideband channels dialed service None of these narrowband channels simplex lines wideband channels dialed service ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take? 12 seconds 20 seconds None of these 120 seconds 2 seconds 12 seconds 20 seconds None of these 120 seconds 2 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are benefits of VLANs?1. They increase the size of collision domains.2. They allow logical grouping of users by function.3. They can enhance network security.4. They increase the size of broadcast domains while decreasing the number of collision domains.5. They simplify switch administration.6. They increase the number of broadcast domains while decreasing the size of the broadcast domains. 1, 3 and 5 2, 3 and 6 2 and 4 1 and 5 1, 3 and 5 2, 3 and 6 2 and 4 1 and 5 ANSWER DOWNLOAD EXAMIANS APP
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