Computer science and information technology are two distinct subjects, despite their many similarities. Generally, computing refers to the design and construction of computers and computers, McDonald's began serving its customers in drive-thru windows, and in the 1990s this high-speed, low-cost sales channel friction represented percent of its sales. The BLS estimates that there will be , jobs added to this sector during this period. In terms of compensation, the median salary for computer and information systems jobs is 91. This figure is more than twice the median annual age for all occupations, which is 41,950. six concentration-specific credits and nine core credits. All learners take courses in software and data modeling, fundamentals of computer systems, and fundamentals of computer security. Students also pursue a specialization in software,