The term to describe storage systems that function at high speeds is primary memory.
Abstraction comes from two latin words; abs which means away and trahere which mean to draw. From the meaning itself, it is to draw away something from specific objects, individuals, group, etc. In the computer world, a programmer hides all relevant data pertaining to the relevance of a data. It is done to increase efficiency and and reduce complexity.
Vertical alignment determines the position of the text within a section of a document relative to the top and bottom margins, and is often used to create a cover page.