01 - 10 11 20 21 30 45 46 47 48 49 50 51-60 Question 45 What are the four main components of a computer system in the von Neumann model? Your answer arithmetic and logic unit, instruction register, memory, V devices memory, processing unit, control unit, VO devices memory address register, memory data register, program counter, I/O devices arithmetic and logic unit program counter, registers, memory Clear answer Back Next Pause test