This is actually not a school work question, but i need to know, if i factory reset a laptop, and i have important stuff on some accounts, when i factory reset, will the things on the accounts be safe without backup? (btw, i mean stuff on google docs)

Which of these is most responsible for differences between the twentieth century to the twenty-first century?

How would you cite different books by the same author on the works cited page? moore, jack h. folk songs and ballads. salem: poetry press, 1999. print. moore, jack h. ballads in poetry – a critical review. dallas: garden books, 1962. print. moore, jack h. folk songs and ballads. salem: poetry press, 1999. print. –––. ballads in poetry – a critical review. dallas: garden books, 1962. print. moore, jack h. ballads in poetry – a critical review. dallas: garden books, 1962. print. moore, jack h. folk songs and ballads. salem: poetry press, 1999. print. moore, jack h. ballads in poetry – a critical review. dallas: garden books, 1962. print. –––. folk songs and ballads. salem: poetry press, 1999. print.

What phrase indicates someone has knowledge and understanding of computer,internet,mobile devices and related technologies?