Give an example of a schedule produced by a nonstrict two-phase locking concurrency control that is serializable but not in commit order.

What will be an ideal response?

lock1(x) w1(x) unlock1(x) lock2(x) r2(x) unlock2(x) commit2 commit1
Transaction T2 is after transaction T1.

Computer Science & Information Technology

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Computer Science & Information Technology

Write a new method to maximize blue (i.e., setting it to 255) instead of clearing it use Program 7 as a starting point.



Is this useful? Would the red or green versions be useful?

Computer Science & Information Technology