This report explores the critical aspects of information technology within a business context, using Tesco as a case study. It begins by emphasizing the importance of system software for efficient hardware operation, secure data storage, and high-speed processing. Ethical and social issues in the digital world, such as techno ethics, pervasive monitoring, cyberbullying, cybersecurity, and privacy, are discussed in relation to their impact on business operations. The report then identifies and differentiates between various networking technologies, including point-to-point, multipoint, LAN, MAN, PAN, VPN, and WAN, highlighting their respective uses within Tesco. Furthermore, the impact of artificial intelligence in enhancing business operations, including time-saving automation and improved reliability, is analyzed. Finally, the report outlines the different stages of the software development life cycle, underscoring the comprehensive nature of IT's role in modern business environments. Desklib provides access to similar solved assignments and past papers for students.