Glossary of Terms

High & Low Level Languages

Keyword Definition
Abstraction The process of simplifying complex systems by hiding unnecessary details in high-level languages.
Assembly Language A low-level programming language that uses mnemonics to represent machine instructions.
Compiler A program that translates high-level language code into low-level machine code.
Efficiency The measure of how well a program written in a low-level language utilizes computer resources.
High-Level Language A programming language that is closer to human language and is easier to understand and use compared to low-level languages.
Interpreter A program that directly executes high-level language code without prior translation into machine code.
Low-Level Language A programming language that is closer to machine language and is harder to understand and use compared to high-level languages.
Machine Language The lowest-level programming language consisting of binary code that can be directly executed by a computer's CPU.
Portability The ability of a program written in a high-level language to run on different computer systems without modification.
Readability The quality of code written in a high-level language that is easy to understand and maintain.