That's impossible ! Your computer has a fixed amount of RAM. You cannot increase the amount without purchasing larger capacity chips.
that ram is very tool that does everything
A 1 gigabyte RAM can extend by buying RAM upgrade chips, and inserting them into your computer.
1GB of RAM, Dual core processor (Pentium 4 or higher)
The brand doesn't matter the ram itself does just make sure your are buying the right TYPE of ram.
No, you can't run a game without enough RAM.
Try buying and plugging in a RAM upgrade chip into a slot in your Mac. RAM chips come in 500 megabyte and 1 gigabyte upgrades, which either one will make your mac run a lot faster.
cup & ram & hard drive storage
By transferring data on both rise and fall of the clock signal
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.
no you can not add anymore RAM without replacing the slots that are full inside with higher memory sticks of RAM
You cannot do so. The basic reason is Ram acts as a temporary storage device to store your operating system and other essentials. Where as hard disk is slower and cannot be used for same to process.
Used or recycled computers will sometimes be sold without RAM, as the RAM is one of the few parts that actually retains some value. Generally the big-name manufacturers are reluctant to offer systems with no RAM because of the warranty implications of end-users adding third-party RAM. OEM sellers and online retailers such as tigerdirect or newegg often have bare-bones systems available without RAM, hard disk, or anything, and then will let you add what you DO want via their website. That may be the best way for you to go.