Computer Science · Database Management Systems
In relation to index structures for files, which of the following statements are true? A. An index is an integral part of the data file. B. An index can be created in conjunction with virtually any primary record organization. C. An index cannot be created dynamically. D. An index can be used to enforce a key constraint on an attribute. E. An index can be created dynamically. Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, C, E Only
- 2B, D, E Only✓
- 3B, C, D Only
- 4A, B, C Only
Correct answer
B, D, E Only
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