engineering computer science MCQ #171

A DMA controller transfers 1024 bytes in 1 ms. What is the data transfer rate?

engineering computer science MCQ #171

  1. Question 1

    Q1. A DMA controller transfers 1024 bytes in 1 ms. What is the data transfer rate?

    • A) 1 MB/s
    • B) 1024 MB/s
    • C) 1 KB/s
    • D) 1024 KB/s

    Answer: 1 MB/s

    Explanation: Data transfer rate = total bytes transferred / time taken = 1024 bytes / 0.001 s = 1 MB/s.