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Transactions that involve user interactions are called __________

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Transactions that involve user interactions are called __________

(a) Validations

(b) Conversations

(c) Interfaces

(d) None of the mentioned

This question was addressed to me in an interview for job.

I'm obligated to ask this question of Insert, Delete Operations and Predicate Reads in chapter Concurrency Control of RDBMS

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Correct option is (b) Conversations

The explanation: Transactions that involve user interactions are called as conversation. These are named differently to differentiate them from regular transactions. Validation using version numbers is very useful for such transactions.

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