Why is it important for protocols configured on top of ethernet to have a length field in their header?.

Formula that contains a nested function that first calculates the average of the values in range e6: p6 and uses the round function to round that average to the nearest 10 dollars. use -1 for the value of the number digit argument. would the formula be =round(average(e6: p6),0

The forerunner to cell phones, pdas, and smartphones was

Facial expressions and gestures are examples of messages.