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. users

b. separate files

c. database

d. query languages

Correct! Wrong!