The thirdnormal form (3nf) solution and the de-normalized table structure isgiven below with telephone number (phone1, phone2,phone3 …) as a repeating field:
3nf:
customer (customer-id, customer-
cust_phone (customer-id, phone) de-normalized:
customer (customer-id, customer-name, phone1,phone2, phone3 which approach issuperior?

Linux is distributed under gnu gpl. why is this important? a. it ensures that only torvalds can profit from the sale of linux b. it prevents unknowledgeable users from downloading programs they don't know how to operate. c. it provides protection for the developers who created linux. d. it states that anyone can copy, modify, and share the program if changes are made public.

Need asap write a short paper describing the history and differences between six sigma, waterfall, agile, and scrum models. understanding these models can give you a good idea of how diverse and interesting it development projects can be. describe what the rationale for them is and describe their key features. describe the history behind their development. at least 400 words

Why is an outfitting a workspace with video games in a technology development company considered a strategic use of money