What does systems software carry out?

Refers to the operating system and all utility programs that manage computer resources at a low level. Software is generally divided into systems software and applications software. Applications software comprises programs designed for an end user, such as Word processors, database systems, and spreadsheet programs. Systems software includes compilers, loaders, linkers, and debuggers. A program (as an operating system or compiler or utility program) that controls some aspect of the operation of a computer