H44601 - Study guides, Class notes & Summaries

2023 Computer Science H446/01: Computer systems A Level Question Paper & Mark Scheme (Merged)

This is the official question paper

Computer Science H446/01 Set 2 Computer Systems practice paper review Describe one difference between paging and segmentation - answerIn paging memory is divided into fixed sizes. Segmentation divides memory logically (i.e. variable size) Interrupt - answerA signal to the processor indicating a device/process needs attention Describe what happens in the CPU when it receives an interrupt - answer1). If the interrupt is of a lower or equal priority to the current process then the current pr...

This is the final mark scheme

OCR 2024 A Level Computer Science H446/01 Computer Systems Question Paper & Mark Scheme (Merged)

This is the final mark scheme

Computer Science H446/01 Set 2 Computer Systems practice paper review Describe one difference between paging and segmentation - answerIn paging memory is divided into fixed sizes. Segmentation divides memory logically (i.e. variable size) Interrupt - answerA signal to the processor indicating a device/process needs attention Describe what happens in the CPU when it receives an interrupt - answer1). If the interrupt is of a lower or equal priority to the current process then the current pr...

OCR A Level Computer Science Paper 1 June 2024 Final Mark Scheme- H446/01

OCR GCE Computer Science A LEVEL H446/01 Computer systems VERIFIED Mark Scheme FALL/WINTER QTR 2022

OCR A Level COMPUTER SCIENCE Paper 1 June 2024 QUESTION PAPER- H446/01