27. AQA GCSE (8525) SLR5 – 3.4 Utility system software
About this video
AQA Specification Reference - Section 3.4.1 and 3.4.3
This video explores a small range of typical utility software that could be examined at GCSE. This includes encryption, defragmentation, data compression and backup: both full and incremental.
Don't forget, whenever the blue note icon appears in the corner of the screen, that is your cue to take notes about the content being shown on the current slide.
00:00 Utility system software
00:06 Intro
00:11 Utility system software
01:24 Encryption
02:15 Defragmentation
03:26 Data compression
05:17 Outro
Last updated: 01.05.25
