passwella.
Menu

WAEC Data Processing 2019 Question 37

Question 37

File Organisation

One unique feature of index file is that it contains

  1. A.reference number.
  2. B.relative number.
  3. C.sequence number.
  4. D.static number.
Show the answer and explanation

Answer: A (reference number.)

Explanation

An index holds each record's key with a reference to where the record is stored.