Relational Database Management System Mcqs
Page No. 48
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If a transaction has obtained a ________ lock, it can both read and write on the item
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If a transaction has obtained a __________ lock, it can read but cannot write on the item
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Which of the following steps must be taken while choosing a victim?
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State true or false: Partial rollback is not possible.
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How do we generally recover from a deadlock?
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The _________ graph describes deadlocks precisely
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Lock timeouts have which of the following advantages?
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State true or false: Wait die scheme is a non-preemptive technique
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Deadlocks can be prevented using
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