9. Consider a scenario where two hosts use a sliding window protocol, either Go-Back-N or Selective Repeat, to exchange data packets. Assume that the RTT is 30 milliseconds and the sending rate is R = 1Gbps, and the size of every packet is L = 2,000 bytes, including both header fields and data. (a). How big would the window size have to be for the channel utilization to be greater than 98%?

Match the following. 1. show grouping of word processing tasks that can be performed quick access toolbar 2. shortcut location for commonly used elements scroll bars 3. organized commands used to modify documents ribbon 4. used to align and measure content in a word screen zoom bar 5. vertical and horizontal bars that are used to navigate through a document contextual tabs 6. displays the name of the document in use ruler 7. allows users to enlarge or shrink a visual of a word document title bar