Answer:
The question above refers to Computer Back up.
Explanation:
The backup of the data stored in a computer is what allows a clean starting point, inside the machine, which allows the user to have a great security of the files stored by him. In that case, as the question above states, returning files to the computer will be easier than redoing everything manually. Back up is a security strategy, where the user copies all important files to a storage device, where the files can be recovered, in case the computer needs to be restored and this forces the deletion of the original files.
D, because the adverb is placed correctly in the sentence.
Answer:
Baltimore, Maryland, U.S. Edward Witten (born August 26, 1951) is an American mathematical and theoretical physicist. ... In 1990, he became the first physicist to be awarded a Fields Medal by the International Mathematical Union, awarded for his 1981 proof of the positive energy theorem in general relativity.