This report provides an overview of Information Technology applications within businesses, focusing on a case study of British Airways. It details various types of application software used to enhance business performance, including accounting, presentation, CRM, inventory control, spreadsheet, word processing, payment transaction, database, and multimedia software. The report also addresses ethical and social issues in the digital world, emphasizing transparency, integrity, and ethical values. Furthermore, it examines the impact of Artificial Intelligence on business operations, such as saving time and costs, enhancing productivity, increasing revenue, preventing errors, and providing customer service through chatbots. The report outlines the stages of the Software Development Life Cycle, including planning, analysis, design, development, testing, implementation, and maintenance. Finally, it discusses the benefits and drawbacks of investing in information technology, specifically within the airline industry, highlighting improvements in connectivity, traveler experience, and operational efficiency, while also noting potential over-reliance on technology. Desklib provides access to similar solved assignments and past papers for students.