Answer the following multiple-choice questions and briefly explain your reason (1 point each): 4) Which of the following process types is the best fit for producing a wide range of consumer electronics (several product categories, where the mix of demand among the categories is quite stable) characterized by very short product life cycles and a rapid rate of new product introduction? a) Job shop b) Batch flow process c) Cell d) Continuous flow process 5) Cellular production, in contrast to production in a traditional job shop, is typically characterized by: a. better machine utilization. b. quicker feedback on quality problems. c. more work in process. d. all the answer choices are correct. 6) Last month, a plant transitioned from an unraced assembly line to a machine-paced assembly line, so that now work is done to the product while it stays on the conveyor belt. Yesterday the worker at the bottleneck station was replaced by another worker who works more slowly than the original worker (and nothing was done to compensate). Which of the following is most likely to result? a. Inventory piles up before the new bottleneck worker. b. Quality problems occur. c. Cycle time increases. d. The direction of the workflow changes