MCQOPTIONS
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| 1. |
Consider the following transaction involving two bank accounts x and y. read(x); x := x – 50; write(x); read(y); y := y + 50; write(y) The constraint that the sum of the accounts x and y should remain constant is that of |
| A. | Atomicity |
| B. | Consistency |
| C. | Isolation |
| D. | Durability |
| Answer» C. Isolation | |