Which of the following is NOT a use of large scale computer applications in business?

Public record keeping is typically managed through government systems and is often not considered a large-scale business application. While it involves the use of technology, it is more focused on maintaining records for public access and governmental processes rather than for profit-driven business operations.

In contrast, airline booking systems, online banking, and business administration systems are all directly tied to business activities and operations. Airline booking systems facilitate ticket purchasing and management, online banking allows customers to perform financial transactions efficiently, and business administration systems help manage various organizational functions like human resources and inventory management. These applications are integral to enhancing productivity, efficiency, and customer service in the business environment.