Certainly the more memory in a laptop the better but there are other concerns regarding memory. Laptops are generally more restricted in the amount of memory that can be installed in them. Sometimes access to that memory can also be a problem if you plan a future upgrade.
Bumps on the Gums. These gumboils are also called parulis and are found around the teeth near the cheeks or lips and on the roof of the mouth. They are usually caused by a tooth with a nerve that died due infection and decay.
It sounds like a torus, which is just a bony growth that usually occurs along the middle of the roof of your mouth. They can be many shapes and sizes. Flat is very common. I have a rather large one on the roof of my mouth and my sister's is more flat. It's more common than most people think.