Identify correct matching of the following sets:
|
a. |
Transaction |
1. |
Index |
|
b. |
Natural join |
2. |
relational algebra |
|
c. |
B-tree |
3. |
two phase locking |
|
d. |
Concurrency control |
4. |
ACID |
1
a - 4, b - 2, c - 3, d - 1
2
a - 4, b - 1, c - 3, d - 2
3
a - 3, b - 2, c - 1, d - 4
4
a - 4, b - 2, c - 1, d - 3
5
Question Not Attempted