Utility System Software — OCR Computer Science J277 | GradeGen
OCR GCSE Computer Science · J277
Utility System Software
What you need to know
Explain the distinct purpose of encryption software and justify why it is critically required to protect sensitive system data.
Understand the core function of defragmentation software and explain how it improves system performance by continuously reorganizing fragmented files.
Describe the primary purpose of data compression software and explain why it is necessary to reduce file sizes to optimize storage space and transmission speeds.