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The system has entered an undesirable state (for example, deadlock), as a result of which a transaction cannot continue with its normal execution. This is

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The system has entered an undesirable state (for example, deadlock), as a result of which a transaction cannot continue with its normal execution. This is (a) Read error (b) Boot error (c) Logical error (d) System error I have been asked this question in examination. The above asked question is from Failure Classification in division Recovery System of Database Management

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The correct answer is (c) Logical error The explanation is: The transaction, can be re-executed at a later time.

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