The term "systems software" refers to computer programs that manage and control the hardware, operating system, and other applications. There are several synonyms for the term, including "operating system software," "system management software," "managerial software," "system utilities," and "system tools." These synonyms describe the various types of software that work together to control the overall operation of a computer system, including device drivers, utilities, and libraries. While all of these terms refer to the same general concept, they may carry slightly different connotations or implications depending on the context in which they are used. Being familiar with these synonyms can help developers and IT professionals better understand and communicate about their work.