What is the bandwidth-delay product for a 50 mbps channel on a geostationary satellite (assume a rtt of 540 ms)? if the packets are all 1500 bytes (including headers), how big should the window be in packets to maximize the packet delivery rate?

Which of these is most responsible for differences between the twentieth century to the twenty-first century?

In which part of a professional email should you try to be brief, but highly descriptive?

What are some ways to use a range name in a formula? check all that apply. in the defined names group, click use in formula, and then select the desired name. begin typing the name in the formula, select a name from the autocomplete list, and use the arrow keys and tab key to enter the name in the formula. begin typing the formula, and then click and drag with the mouse to select the cells to include in the formula. right-click one of the cells in the range. click formula options, and use the dialog box to add the name.