1.7 System software

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1.7.1 The purpose and functionality of systems software 1.7.1
1.7.2 Operating systems:
1.7.2a user interface
1.7.2b memory management/multitasking
1.7.2c peripheral management and drivers
1.7.2d user management
1.7.2e file management
1.7.2a

1.7.2b

1.7.3 Utility system software:
1.7.3a encryption software
1.7.3b defragmentation
1.7.3c data compression
1.7.3d the role and methods of backup including full vs incremental
1.7.3