What is RAM? What is SMPS?

Question

Accepted Answer

RAM is a type of computer memory that stores data temporarily. SMPS is a device that converts AC power to DC power for computer components.

RAM stands for Random Access Memory
It is a volatile memory, meaning it loses its data when power is turned off
It is used to store data and instructions that the CPU needs to access quickly
Examples of RAM include DDR3 and DDR4
SMPS stands for Switched Mode Power Supply
It is a device that converts AC power from the wall outlet to DC power for computer components
It is an essential component of a computer's power system
Examples of SMPS include ATX and SFX power supplies