A(n) ________ converts the flashes of light back into two voltages that can be used by a computer

________ regulations make it illegal to dispose of a CRT monitor in a landfill

Fill in the blank(s) with correct word

A beginner may find that the safest way to correctly use the COPY command is to

A) Specify the complete pathname to designate source and destination locations. B) Use a partial pathname to designate source and destination locations. C) Always make duplicates of the file, thus avoiding the complicated command sequence involved with the use of the COPY command. D) Type COPY and let the online prompts guide the user through its use.