41. OCR GCSE (J277) 1.5 Utility system software
About this video
OCR J277 Specification Reference - Section 1.5
This video explores a small range of typical utility software that could be examined at GCSE. This includes encryption, defragmentation and data compression.
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 Encryption
00:52 Defragmentation
02:04 Data compression
03:54 Outro
Last updated: 03.03.26
