Which OSI layer is concerned with the physical transmission medium, signal type, and data rate?
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Which OSI layer is concerned with the physical transmission medium, signal type, and data rate?
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- ISO/OSI Reference Model, which layer is responsible for negotiating frame size and transmission rate?What is the delay of sending a data file from a source station to a destination station? Suppose that the length of the data file is 2 Mbytes and the bandwidth of the channel is 1600 bps, and the network link between the sender and receiver is 20000 Km and the speed of the light inside the link is 2x108 meters/second? Assume that the delay is composed of only transmission time and propagation time.Limitations of Layer 2 Switching
- Which layer of the ISO/OSI Reference model negotiates transmission velocity and body size?How does "attenuation" affect signal quality in optical fiber transmission, and what measures can be taken to mitigate it?MCQ3118: As frequency increases in data transmission on physical layer, the period a. b. decreases Remains same
- In asynchronous serial communication the physical layer providesIn terms of data link control and the physical layer, explain how error and flow control are done in synchronous time-division multiplexing, and how this is done.Topic :- Data link Layer A channel has a bit rate of 4 kbps and a propaga tion delay of 20 msec. For what range of frame sizes does stop-and-wait given an efficiency of at least 50 percent? Note:- Final Answer L= 5.33× 10-7 kbps Give step by step answer
- Computer networks what is hexadecimal values for the source and destination address in the Ethernet frame containing the ARP request message? What is the type of the destination in the Ethernet frame containing the ARP request message (unicast, multicast, broadcast)?How does VLAN tagging work, and what protocols are commonly used for VLAN tagging?This layer creates a virtual circuit before transmitting between two end stations.