Von Neumann Architecture Flashcards
1
Q
What is the MAR?
A
it is a CPU register that holds memory addresses for data and instructions that the CPU needs
2
Q
What is the MDR?
A
It is a CPU that holds data and instructions
3
Q
What is the program counter?
A
It holds the memory address of the next CPU instruction
4
Q
What is the acculumator?
A
It is part of the ALU that stores the intermediate results when doing a calculation
