Home » MCQs » Operating System MCQs

Data transfer to and from the peripherals can be done in how many ways?

66. Data transfer to and from the peripherals can be done in how many ways?

1. 2 ways
2. 3 ways
3. 4 ways
4. 6 ways

Answer: B) 3 ways

Explanation:

Data transfer to and from the peripherals can be done in three ways Programmed I/O, Interrupt- initiated I/O, and Direct memory access (DMA).