What is backup? [Union Bank of India 2011]

Filter an old data from new data

Connect his network to more component

Copy to save a data from original source to other destination

What is backup? – McqOptions

1.	What is backup? [Union Bank of India 2011]
A.	Connect his network to more component
B.	Copy to save a data from original source to other destination
C.	Filter an old data from new data
D.	Access data from tape
E.	None of these
Answer» C. Filter an old data from new data