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The pointer initially points to the ____ tuple of the relation; as soon as the algorithm advances, it moves to the next one
6. The pointer initially points to the ____ tuple of the relation; as soon as the algorithm advances, it moves to the next one.
- Last
- First
- Middle
- Upper
Answer: B) First
Explanation:
The pointer initially points to the first tuple of the relation; as soon as the algorithm advances, it moves to the next one.