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? 8 Kbps None of these 128 Kbps. 32 Kbps 64 Kbps 8 Kbps None of these 128 Kbps. 32 Kbps 64 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Networks that follow the 802.5 standard appear to be in a star topology but are actually operating in what type of topology? Modified star Hybrid hub Linear bus Modified ring Ring Modified star Hybrid hub Linear bus Modified ring Ring ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is a layer 2 protocol used to maintain a loop-free network? VTP CDP STP RIP VTP CDP STP RIP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What command is used to stop RIP routing updates from exiting out an interface but still allow the interface to receive RIP route updates? Router (config-router) # passive-interface s0 Router (config-if) # passive-interface Router (config-if) # no routing Router (config-router) # no routing updates Router (config-router) # passive-interface s0 Router (config-if) # passive-interface Router (config-if) # no routing Router (config-router) # no routing updates ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Communication circuits that transmit data in both directions but not at the same time are operating in an asynchronous mode None of these a simplex mode a full-duplex mode a half-duplex mode an asynchronous mode None of these a simplex mode a full-duplex mode a half-duplex mode ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is true regarding VLANs? You should not have more than 10 switches in the same VTP domain. You must have at least two VLANs defined in every Cisco switched network. All VLANs are configured at the fastest switch and, by default, propagate this information to all other switches. VTP is used to send VLAN information to switches in a configured VTP domain. You should not have more than 10 switches in the same VTP domain. You must have at least two VLANs defined in every Cisco switched network. All VLANs are configured at the fastest switch and, by default, propagate this information to all other switches. VTP is used to send VLAN information to switches in a configured VTP domain. ANSWER DOWNLOAD EXAMIANS APP
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