5 Questions
What is the function of the Memory Address Register (MAR)?
Stores address in memory currently used
What is the role of the Accumulator in the CPU?
Carries out arithmetic and logical operations
Which component ensures instructions and data are synchronized?
Control Unit
What is the function of the Program Counter (PC)?
Stores address of the next instruction
What does the Status Register (SR) indicate in CPU operations?
Negative Flag: 1 when result is negative
Test your knowledge of the Von-Neumann model and CPU components with this quiz. Topics include registers, buses, fetch-execute cycle, interrupts, ALU, and accumulator.
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