Question 12

An interface that provides I/O transfer of data directly to and from the memory unit and the peripheral, is termed as ______.

  1. ADDA
  2. BSerial Interface
  3. CBR
  4. DDMA
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Correct answer: (D) DMA

Explanation

DMA (Direct Memory Access) lets a peripheral transfer data directly to or from main memory without the CPU handling each word. The CPU only starts the transfer and is told when it ends.

From DSSSB TGT Computer Science Practice Set 3

This is question 12 of DSSSB TGT Computer Science Practice Set 3. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.