Identify the part of the CPU that performs arithmetic calculations and logical decision-making.
A
Cache
B
Control unit
C
Arithmetic logic unit
D
Program counter
Markscheme
Hardware Questions
76 exam-style questions on Edexcel GCSE Computer Science Hardware, covering Von Neumann architecture and FDE cycle, Secondary storage devices, and Embedded systems. Each one has a worked solution and a mark scheme showing where the marks go.