telugutimes info

a. storage space is wasted

b. changing the data in one spot will cause data inconsistency

c. in can be more easily accessed

d. both and b

Correct! Wrong!

a. is used to make backup copies

b. is the recorded history of operations performed on a file

c. can be used to restore lost information

d. none of the aobve

Correct! Wrong!

a. print

b. sort

c. look-up

d. all of above

Correct! Wrong!