On-line transaction processing is used when ______________. I) it is required to answer random queries. II) it is required to ensure correct processing. III) all files are available on-line. IV) all files are stored using hard disk.
A. i, ii
B. i, iii
C. ii, iii, iv
D. i, jj ,iii
Answer: Option B
Solution (By Examveda Team)
On-line transaction processing is used when it is required to answer random queries and all files are available on-line.This Question Belongs to Management >> Management Information System (MIS)
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