Cd /path/to/source/directory
cp fileName /path/to/destination/directory
<span>After an object has been instantiated, its methods can be accessed using the object's identifier, a dot, and a method call.
</span>DOI stands for D<span>igital Object Identifier, to permanently identifies an article or document and link to it on the web and can be </span><span>a string of numbers, letters and symbols.</span>
Answer:Wheres the option choice??????????????????????
Explanation: