Question

What is buffer and discribe different types of buffer?

Answer 1

There are three types of I/O buffering techniques used by operating systems: single buffering, double buffering, and circular buffering. In a single buffer, when a process wants to access an I/O request, the data is stored in a section of the system memory.

Answer 2

A buffer resists changes in pH due to the addition of an acid or base though consumption of the buffer.

two types

Acidic buffer

Basic buffer