Linked lists can be used to keep records in a logical order even if they are not necessarily in physical order.
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Q7: To represent a tree structure using indexes,store
Q8: A _ is a file that has
Q9: A tree structure cannot be represented using
Q10: An intersection record is a record that
Q11: A multilevel index that allows both sequential
Q13: A flat file is a file that
Q14: A two-way linked list has links in
Q15: An index is a table that cross-references
Q16: Each physical record is addressed by its
Q17: The word key indicates a field or
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