What is DMA? Describe how
it is used to transfer data from
peripherals.

Direct memory access is a feature of computer systems that allows certain hardware subsystems to access main system memory independent of the central processing unit.

Explanation:

For example, a sound card may need to access data stored in the computer's RAM, but since it can process the data itself, it may use DMA to bypass the CPU.

what is inputmismatchexception?

solution:

the auto-correct option of the auto-correct tool enables you to add and delete words that do not follow abbreviation rules because:

it is a feature that allows outlook to correct common spelling and typing errors and to replace characters with symbols. we can also can use auto-correct as a shortcut, which means we can type a small string of characters and have those characters replaced by a longer string.