Computer Networking Layer 2 switching provides which of the following?1. Hardware-based bridging (ASIC)2. Wire speed3. Low latency4. Low cost All of these 1, 2 and 4 1 and 3 2 and 4 All of these 1, 2 and 4 1 and 3 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Eight stations are competing for the use of the shared channel using the modified Adaptive free walk protocol by Gallager. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention? 10 slots 5 slots 1 slots 14 slots None of these 10 slots 5 slots 1 slots 14 slots None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A group of 2m - 1 routers are interconnected in a centralized binary tree, with router at each tree node. Router I communicate with router J by sending a message to the root of the tree. The root then sends the message back down to J. Then find the mean router-router path length. (2m - l)/mJ m - 1 2 (2m - 1) 2 (m - 2) (2m - l)/mJ m - 1 2 (2m - 1) 2 (m - 2) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking OSI model means: Open source interconnection Operating system interconnection Open systems interconnection Operating source interconnection Open source interconnection Operating system interconnection Open systems interconnection Operating source interconnection ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A T-switch is used to echo every character that is received rearrange the connections between computing equipment control how messages are passed between computers transmit characters one at a time None of these echo every character that is received rearrange the connections between computing equipment control how messages are passed between computers transmit characters one at a time None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The signal to noise ratio for a voice grade line is 30.1 dB (decibels) or a power ratio of 1023:1. The maximum achievable data rate on this line whose spectrum ranges from 300 Hz to 4300 Hz is 9600 bps 31000 bps 6200 bps 34000 bps None of these 9600 bps 31000 bps 6200 bps 34000 bps None of these ANSWER DOWNLOAD EXAMIANS APP