1.5 Systems Software full topic revision | OCR J277 9-1 Computer Science скачать в хорошем качестве

1.5 Systems Software full topic revision | OCR J277 9-1 Computer Science

Revision notes and explanations for 1.5 Systems Software OCR J277 9-1 Computer Science. Chapters: 0:00 What is an operating system? 0:45 Graphical user interface (WIMP) 2:16 Command line interface 3:04 Menu interface & voice interface 3:36 Memory allocation & multitasking 4:32 Practice exam questions 4:51 Answers 5:27 What is systems software? 5:42 Peripheral management 6:11 Device drivers 6:40 User management 7:28 File management 8:38 Practice exam questions 8:54 Answers 9:38 What is Utility Software? 9:55 Encryption 10:38 Disk defragmentation 11:32 Data compression 12:12 Practice exam questions 12:43 Answers I'd recommend pausing the video on the questions at the end to test yourself on this topic - additionally, make yourself flash cards to test yourself, example: On the front: what affects the CPU performance? On the back: The CPU clock speed will determine how many FDE cycles can be performed in one second. The CPU can execute more instructions with additional cores as each core works independently. Mr Moore __________________________________________________________ #GCSEComputerScience #OCRComputerScience #ComputerScienceRevision #computerscience #systemssoftware mrmoorecs OCR Computer Science OCR Computer Science Computer Science GCSE Mr Moore Computer Science Mr Moore GCSE Computer Science 9-1 OCR Computer Science 1.1 systems architecture J277 J277 computer science j277 revision Computer science revision OCR j277 computer science 1.5 Systems Software full topic revision | OCR J277 9-1 Computer Science 1.5 Systems Software full topic revision | OCR J277 9-1 Computer Science