A file that includes an index directory to facilitate random access is

A. Sequential file

B. Indexed file

C. Random file

D. Serial file

E. None of the above

Answer: Option B

Solution(By Examveda Team)

An indexed file is a computer file with an index that allows easy random access to any record given its file key. The key must be such that it uniquely identifies a record. The indexes are created with the file and maintained by the system.