Write long notes on$1.$ The Role of the frame buffer and its importance in computer operation The use of File management systems and utilities for effective data organization and backup Compare and Contrast different operating systems in terms of functionality, user interface and application suitability Explain the processes involved in WWW surfing, e$-$mail communication, data exchange over networksThe Basic principles of Computer Security, including the importance of Data protection, antivirus software and ethical practices in computingEvaluate the impact of software piracy, data breaches and other security threats on individuals and organisations