Computers and Technology, 19.11.2019 20:31, ayoismeisjjjjuan
Fill in the missing event that causes deadlock in a database. there are two processes (p1 and p2), each of which needs to update two records (r1 and r2) and the following sequence leads to a deadlock:
1. p1 accesses r1 and locks it.
2. p2 accesses r2 and locks it.
3.
4. p2 requests r1, which is locked by p1.
a. p2 releases r1.
b. p1 requests r2, which is locked by p2.
c. p2 releases r2.
d. p1 requests r1 again.
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Fill in the missing event that causes deadlock in a database. there are two processes (p1 and p2), e...
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