What router command is used to determine whether your serial interface is DTE or DCE?

When photographing smoke or fire, do you want to use a fast or slow

shutter speed to get a clear, crisp image? What will be an ideal response?

Originally, a classful routing system assigned IP addresses by classifying networks as ____ to maximize the number of available IP addresses for each network.

A. Class 1 through Class 6 B. Class 1 through Class 10 C. Class A through Class E D. Class A through Class J