Answer:
1. Automation 2. Rationalization 3. Reengineering 4. Paradigm shift
Step-by-step explanation:
Automation: Calculation of paychecks, nationwide airline ticket reservation system are the classic examples of Automation. People need automation so that the repeated operation can be programmed in a system and involve less man power or use man power for other intellectual dynamic tasks.
Rationalization: Bring any operations in to a streamline to achieve better results is termed as Rationalization
Reengineering: This terms refers to the modification and upgradation of the existing system so that, it deals with the latest technology and provide results faster.
Paradigm shift: It is nothing but change in attitude to rethink and find the better tomorrow.