Week 1 - Von Neumann Flashcards
What are the three main components that make up Von Neumann Architecture?
CPU, Memory, IO interfaces
What are the 2 mains components of the CPU?
Control Unit and Arithmetic and Logic Unit
What does the CU in the CPU do?
Determines the order in which instructions are executed and controls the retrieval of data from memory
What does the ALU in the CPU do?
Performs arithmetic and logical operations
What are registers and what are they used for?
Registers are small storage elements that are located close to the ALU. They are used to store data the CPU will soon need again.
What does the Memory Management Unit do?
Reads/Writes from/to requested locations in memory
What are IO interfaces?
Physical devices that allow the user to interact with the computer.
What is the ALU made of?
Physical circuits that each perform a different arithmetic/logical operation.