Which of the following statements about an index file is (are) true?
A) It is an auxiliary file to a data file that is used to increase the speed at which records in the related data file are sorted and accessed.
B) It contains only two fields.
C) It is maintained in order of the index key.
D) All of the above statements about an index file are true.

Question

Quizplus · Accepted Answer

All of the statements about an index file are true. A. It is an auxiliary file to a data file that is used to increase the speed at which records in the related data file are sorted and accessed. B. Though it can contain two fields or more. C. It is maintained in order of the index key.

Which of the Following Statements About an Index File Is