engineering recuitment NIC NIELIT Scientist B 2023 Mock Test DBMS Transaction Properties of Transaction
In the following question, ACID properties and the component which handles the property is listed under Column 1 and Column 2 respectively. Choose the option which has the appropriate pairs.
| ACID Property | Component |
| 1. Atomicity | P. Recovery control manager |
| 2. Isolation | Q. Concurrency control manager |
| 3. Durability | R. Transaction control manager |
1
1-P, 2-Q, 3-R
2
1-R, 2-Q, 3-P
3
1-Q, 2-P, 3-R
4
1-P, 2-R, 3-Q