Question

Point out the correct statement.

(a) Using differential backups can save available space

(b) Using full backups can save available space

(c) Using partial backups can save available space

(d) None of the mentioned

I got this question during a job interview.

My doubt is from Backup topic in portion Enterprise Data Management of SQL Server

Answer 1

Right answer is (a) Using differential backups can save available space

To explain I would say: Using differential backups can save available space and speed up the process of making frequent backups to decrease the risk of data loss.