Describe the role of the ALU, control unit, registers and cache in a CPU.
From Paper 1: Principles of computer science
3(b)4 marks
Explain how an operating system manages memory and processes.
From Paper 1: Principles of computer science
3(c)2 marks
Explain two characteristics of embedded systems.
From Paper 1: Principles of computer science
3(d)4 marks
Compare assemblers, compilers and interpreters.
Score 0 / 14 · 0 of 4 marked
This paper is written by Plasmo in the style of the Edexcel A-Level Computer Science exam. It is not a past paper and is not produced or endorsed by the exam board.