1. A school has two separate computer networks One is used for keeping pupil and staff records The other is for pupil to use in lessons to help in their learning and also store their work.
Pupils use the internet quite frequently in their lessons to help them with their work. Discuss the
advantages (3) and disadvantages(3) of this as far as a pupil is concerned.

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

One of your customers wants you to build a personal server that he can use in his home. one of his concerns is making sure he has at least one backup of their data stored on the server in the event that a disk fails. you have decided to back up his data using raid. since this server is for personal use only, the customer wants to keep costs down. therefore, he would like to keep the number of drives to a minimum. which of the following raid systems would best meet the customer's specifications? a. raid 0 b. raid 1 c. raid 5 d. raid 10

Need fast im timed in a paragraph of 125 words, explain at least three ways that engineers explore possible solutions in their projects.