When transaction Ti requests a data item currently held by Tj, Ti is a – McqOptions

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1.	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
A.	Wait-die
B.	Wait-wound
C.	Wound-wait
D.	Wait
Answer» D. Wait

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