Of which of the following icmp replies are there two versions, which are: the standard version that simply states the packet had the don't fragment bit set when it reached a router that needed to fragment it, and the pmtu version that includes information about the restricting link?

Why is it a good idea to leave an interview being courteous and polite?

What are "open-loop" and "closed-loop" systems

When analyzing data sets, such as data for human heights or for human weights, a common step is to adjust the data. this can be done by normalizing to values between 0 and 1, or throwing away outliers. for this program, adjust the values by subtracting the smallest value from all the values. the input begins with an integer indicating the number of integers that follow. ex: if the input is 5 30 50 10 70 65, the output is: 20 40 0 60 55