Question

Index can serve as a complete record of customers and suppliers

Answer 1

                                  An index can be termed as an alphabetically arranged list of items such as names or any terms. They are usually given at the end of a printed text with page numbers on which the item can be found. An index can serve as a complete record for customers and suppliers because without going through the whole database record, the customers and the suppliers can see the data that they need with the help of the index.

Answer 2

An index can serve as a complete record for customers and suppliers.

The index enables the customers and the suppliers to get the glance of the data without going through the whole database record.  

They can see their required data simply with the help of the index.

Indexing is the path to the documents where the items names or any related terms are arranged in a systematic and an alphabetically arranged list.