MS-DOS is a command-line operating system.
Therefore, the best answer is Command-line.
In 1957, the first of the major languages appeared in the form of FORTRAN. Its name stands for FORmula TRANslating system. The language was designed at IBM for scientific computing. The components were very simple, and provided the programmer with low-level access to the computers innards.
Answer:
A license that allows developers to change and share the source
code of the licensed software
Explanation:
i learned this, btw brainly stop removing my answers
