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What information are there in the header?

24. What information are there in the header?

1. In the header, the number of records
2. The block is fully occupied
3. The location and size of each record is contained in an array.
4. All of the above

Answer: D) All of the above

Explanation:

The information in the header are -

1. In the header, the number of records
2. The block is fully occupied
3. The location and size of each record is contained in an array.