How many number of serial schedules are possible for the following concurrent schedule ?
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T1 |
T2 |
T3 |
T4 |
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R(A) |
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R(A) |
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R(A) |
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W(B) |
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W(A) |
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R(B) |
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W(B) |
Enter numerical value using the virtual keypad. Round off where necessary.