pptx, 512.51 KB
pptx, 512.51 KB

NEW J277 SPECIFICATION

Here you will find easy to follow revision sheets which will help your students to recap the topic:
1.5 Systems Security
The purpose and functionality of operating systems:
o User interface
o Memory management and multitasking
o Peripheral management and drivers
o User management
o File management

1.5.2 Utility software
¨ The purpose and functionality of utility software
¨ Utility system software:
o Encryption software
o Defragmentation
o Data compression

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