engineering computer science MCQ #300

A computer system uses a DMA (Direct Memory Access) controller. What is the primary function of the DMA controller?

engineering computer science MCQ #300

  1. Question 1

    Q1. A computer system uses a DMA (Direct Memory Access) controller. What is the primary function of the DMA controller?

    • A) To manage CPU registers
    • B) To manage cache memory
    • C) To transfer data between peripherals and memory
    • D) To handle interrupts

    Answer: To transfer data between peripherals and memory

    Explanation: The DMA controller transfers data directly between peripherals and memory, offloading the CPU and improving performance.