Business process engineering, TQM, and Six Sigma programs and processes differ primarily because Multiple Choice business process reengineering has to be used exclusively, whereas continuous Improvement tools like TOM and Six Sigma can be used in tandem. business process engineering and TOM aim at one-time quantum improvement, whereas continuous Improvement programs like Six Sigma aim at ongoing improvements. business process engineering aims at quantum gains on the order of 30 to 50 percent or more, whereas programs like TOM and Six Sigma stress incremental progress. o o business process engineering and TOM aim at one-time quantum improvement, whereas continuous improvement programs like Six Sigma aim at ongoing improvements. business process engineering aims at quantum gains on the order of 30 to 50 percent or more, whereas programs like TQM and Six Sigma stress incremental progress. o business process reengineering aims at improved productivity and reduced costs, whereas TQM and Six Sigma focus on better product quality and greater customer satisfaction. O business process reengineering is a tool for installing process organization, whereas TQM and Six Sigma concern defect-free production methods and the delivery of world-class customer service