Identifies 3 different companies that use Information Systems. Then for each company describe the WHAT the company actually uses, the HOW the company uses it, and the WHY the company needs to implement this system within itself.

Three companies that use information systems:

IBM:

This company has been using an information management system for transactional and database operations. It was first used in 1968. Till then the system has gone through many modifications as per the changing requirements of the company. The information system used by IBM helps in defining structure for database, an organization for data, query management, database transactions, etc.

Olive:

This company uses a health-based information system. The information system used by this company aims at offering customers and users a regularly updated information base. They can access current research and technical documents. The content is in simple language and accessible in many locations. It gives a portal-like feature that is used to provide data published by experts, key researchers, findings, etc.

Catalyte:

The information system used by this company is a blend of high technology and a diverse workforce. They offer machine learning guided information systems to train candidates, speed up their performance, and generate quality results. Their information systems offer new career options as well as opportunities to develop software using various forums, communities, etc.

The answer is b.
hope it’s

Answerservice layer;