http://en.wikipedia.org/wiki/literal_(computer_science)
This is a good source. Nothing can replace a teacher, a group discussion.
libraries , literals, standard logic, primitives
Let me try.
1. Library
In computing world, Library refers to a set of functions
( function is a basic math term Y= f(x) )
which you will use in your program (Code) while wring the program.
These are generally / universally used by all and made by, usually experts, packaged and kept in the system . The code you write can use any of these and they get assembed in your final program which runs in the computer ( executable)
2. Literals
http://en.wikipedia.org/wiki/literal_(computer_science) In computer science (
http://en.wikipedia.org/wiki/computer_science), a
literal is a notation for representing a fixed value (
http://en.wikipedia.org/wiki/value_(computer_science)) in source code (
http://en.wikipedia.org/wiki/source_code).
3. standard logic, primitives
AND, OR, NOT,NAND,NOR -- these are all standard LOGIC functions.
primitives are basic functions one uses.
best of luck
GKM