Question

question 1: 14 marks
the fourth industrial revolution (4ir) is defined by unique characteristics that distinguish it from previous industrial revolutions.
1.1 compare the first three industrial revolutions with the fourth industrial revolution (4ir). identify at least three key differences. (6 marks)
1.2 discuss two challenges and two benefits that the fourth industrial revolution presents to global economies. (8 marks)

Explanation:

1.1: The first industrial revolution was about mechanization via water - and steam - power, the second was about mass - production with electricity and assembly lines, the third was about digitalization with electronics and IT. 4IR is characterized by cyber - physical systems, IoT, AI etc. Key differences include: 1) Integration level: 4IR has higher integration of physical and digital worlds compared to previous ones. 2) Speed of change: 4IR is much faster. 3) Scope of impact: 4IR impacts more industries and aspects of life.
1.2: Challenges: 1) Job displacement as automation replaces human labor. 2) Cybersecurity risks as more systems are connected. Benefits: 1) Increased productivity through smart manufacturing and AI - driven processes. 2) New business models and industries emerging from digital technologies.

Answer:

1.1: Key differences are higher integration of physical and digital worlds, faster speed of change, and broader scope of impact.
1.2: Challenges: Job displacement, Cybersecurity risks. Benefits: Increased productivity, New business models and industries.