In 2008, another study came to the conclusion that IT professionals with CISSP (or other major security certifications) tend to have salaries $21,000 higher than IT professionals without such certificates. However, there's no proof that there's any cause-and-effect between the certificate and salaries.
A system is a collection of elements or components that are organized for a common purpose. The word sometimes describes the organization or plan itself... A system is a collection of elements or components that are organized for a common purpose. The word sometimes describes the organization or plan itself (and is similar in meaning to method, as in I have my own little system) and sometimes describes the parts in the system (as in computer system). Download this free guide.
Video: What is a Computer System Unit? - Function, Components & Definition A computer system unit is the enclosure that contains the main components of a computer. It is also referred to as a computer case or tower.