Discussion :: DBMS MCQs
- 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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Answer : Option C
Explanation :
Wound-wait
The wound“wait scheme is a preemptive technique. It is a counterpart to the wait“die scheme.
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