UGC NET CSE | December 2023 | Part 2 | Question: 49

Question

Which one of the following statements are CORRECT?

1. Granularity is the size of data item in a database.
2. Two operations in a schedule are said to be conflict if they belong to same transaction.
3. Two schedulers are said to be conflict equivalent if the order of any two conflicting operations is the same in both schedules.
4. Write operations which are performed without performing the write operation are known as Blind Writes.

Choose the correct answer from the options given below :

• A. $\text{(I)}$ and $\text{(II)}$ Only
• B. $\text{(I)}$, $\text{(II)}$ and $\text{(III)}$ Only
• C. $\text{(I)}$, $\text{(II)}$ and $\text{(IV)}$ Only
• D. $\text{(II)}$ and $\text{(III)}$ Only

Answer 1

Option 2 is correct

Comments

Correct answer is: I and III.