(A) Format DOS partition
(B) Install operating system
(C) Configure DMA channel and back-up interrupt
(D) Partition hard disk
(A) Format DOS partition
(B) Install operating system
(C) Configure DMA channel and back-up interrupt
(D) Partition hard disk
Note: if you think the answer of the question is wrong or changed with time, Comment below with right answer or its better to contact us via “Contact us page” for quick update. We will really appreciate your contribution.