There is no one particular program used.
yes cpu is a program which is used to run moniter
Database program
A type of CAD program such as Inventor.
Comments
A disk file used to temporarily save a program or part of a program running in memory
That would be ldd. You type 'lss /path/to/program' to see the list of shared libraries.
It is used for writing stuff on it
The FS2000 program suite is used for many things. The FS2000 program suite is typically used for upgrading a device from In Touch to In Touch 8.0/9.X/10.X.
The program used inside microprocessors is microcode,the program what microprocessors execute is machine code.
A program that translates source program into object code.
A specialized program