Compiler: The computer can only recognize the binary language, the computer high-level language to run must be compiled into a computer can read the binary language. GCC is a binary compilation program. GNU C Compiler (GCC)
GNU meaning: The GNU purpose is to establish an open, own operating system. is a plan initiated by Richard Mathew Stallman (Storman). He also established the Free Software Foundation (FSF) and GNU developed several very important software: Emacs\gcc\glibc\bash Shell
GPL meaning: GNU general public License
The GPL allows software users to have the freedom to copy, modify, release, and gain access to the source code. The GPL also stipulates that, as long as the revised text is in whole or in part derived from software that follows the GPL, the modified software will still follow the GPL's circulation
Computer noun explanation