RWM is not a computer term, RAM is Random Access Memory and is referred to as
RAM.
memory cache is a small amount of RAM (referred to as static RAM) that is much faster than the rest of the RAM, which is called dynamic RAM (DRAM).
RAM is volatile or temporary
There is no meaning of 'Ram or 'Rama'. In the Hindu mythology, In Ramayana Rama is referred to as Aryaputra (son of an Aryan).
databus
Golden fleece, or more commonly referred to as just fleece.
that ram is very tool that does everything
A castrated young ram or young buck is called a wether.
2 gigabytes of RAM is what you should get for a Touch screen laptop. If you only find 1 gigabyte, you can upgrade it with a 1 gigabyte RAM chip.
??? WHA???Why would you think you need one? Every time you turn off your computer, RAM forgets everything. It's referred to as "volatile memory" because the power switch erases RAM every time the computer shuts down.
You should purchase as much RAM as your system can support.
If you are referring to the speed of the RAM, then yes, you should check it before you buy it. For instance, the motherboard that you are using may be incompatable with the RAM you intend on purchasing, and as such, will not work.
One should expect a good amount of RAM, but a generally amount than one could expect from obtaining a desktop or laptop. It should have around 4 gigabytes of RAM.