a mother board is something that connects to all the parts of a computer such as the CPU, memory, hard drive, optical drive, video card, sound card and other ports and expansion cards. it is the main part of a computer which is why it is called the MOTHER board.
RAM- stands for random access memory and it is a type of computer memory that can be opened randomly. there are two different types of rams. DRAM and SRAM. dram- dynamic random access memory. sram- static random access memory. SRAM- is faster than DRAM because it doesn't need to be refreshed where as dram needs to be refreshed thousands of times per second