Computer Science · Database Management System
Which of the following statements regarding database transactions are CORRECT? (A) Granularity is the size of a data item in a database. (B) Two operations in a schedule are said to conflict if they belong to different transactions, access the same data item, and at least one is a write operation. (C) Two schedules are said to be conflict equivalent if the order of any two conflicting operations is the same in both schedules. (D) Write operations which are performed without performing the corresponding read operation are known as Blind Writes. Choose the correct answer from the options given below:
- 1(A) and (B) Only
- 2(A), (B) and (C) Only
- 3(A), (C) and (D) Only✓
- 4(B) and (C) Only
Correct answer
(A), (C) and (D) Only
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