📝 Question
#1648
When transaction Ti requests a data item currently held by Tj, Ti is allowed to wait only if it has a timestamp larger than that of Tj (that is, Ti is younger than Tj ). Otherwise, Tj is rolled back (Tj is wounded by Ti). This is
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Correct Answer
A. Wait-die
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Explanation
The wound–wait scheme is a preemptive technique. It is a counterpart to the wait–die scheme.
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