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Question

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, ii, iii

Answer: (b).i, iii

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Q. 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...

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