For large files, when the index itself becomes too large to be kept in memory :
A. index is called
B. an index is created for the index file
C. secondary index files are created
D. All of these
Answer:A
For large files, when the index itself becomes too large to be kept in memory :
A. index is called B. an index is created for the index file C. secondary index files are created D. All of these
Explanation: None.