23. The_ is the portion of the CPU that performs mathematical calculations and makes logical comparisons. a a. control unit b. ALU c. register d. primary storage 24. A(n) requires that text commands be given to the computer to perform basic activities. a. graphical user interface b. user interface o C. command-based user interface d. application program interface 25. applications can be used to write letters, holiday greeting cards, work reports, and term papers. o a. Spreadsheet b. Database o c. Graphics d. Word processing 8. The source code for the operating system is freely available to everyone. a. Windows b. Linux c. Mac OS X d. NetWare 26. ___ is an example of open-source database software. 202101 a. MySQL b. Linux c. Mozilla d. Jabber 27. A significant and (ideally) long term benefit to a company over its competition is referred to as a competitive a advantage b. superiority c. leg-up d. supremacy 28. Technology --- is the extent to which technology is deeply integrated into an area or department. a. infusion b. acceptance c. diffusion d. use 29. Business Process Reengineering has the qualities of being and a worker driven, often led by outsiders b. narrow in scope, driven by senior executive C. worker driven, broad in scope d. broad in scope, often led by outsiders 30. The computer is the structure, or configuration, of the hardware components of a computer system. a. system architecture b. hardware architecture c. system setup d. hardware schema