The FCS uses a type of binary math called a cyclic redundancy check (CRC) that the receiving NIC uses to verify that the data arrived intact.

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?

Which of the following lighting uses a lamp consisting of an ultraviolet light source, such as mercury vapor, contained in a fused-silica bulb that transmits ultraviolet light with little absorption?

A. Fluorescent B. Mercury vapor C. Sodium vapor D. Quartz