1. The refers to millions of smart devices and sensors connected to the Internet. Select one: A. data centre B. fog C. cloud D. Internet of Things (IoT 2. The technology in IR 4.0 gives businesses the opportunities to showcase their products to the market without having to bear the expense of creating a physical copy. Select one: A. Virtual Reality B. Augmented Reality C. Additive Manufacturing D. Autonomous Robots 3. What term is used to describe the intelligence demonstrated by machines? Select one: A. artificial intelligence B. natural intelligence C. neural network D. machine learning 4. The technology enables manufacturers to focus on producing small batches of customised products which offer construction advantages such as complex, lightweight designs. Select one: A. Augmented Reality B. Virtual Reality C. Additive Manufacturing D. Autonomous Robots industrial revolution, introduced pre-existing systems such as telegraphs and railroads into industries. Select one: A. second B. fourth C. first 5. The O D. third