Describe the respective benefits of participatory design and contextual design, with examples of situations in which each might be preferred.\ Edge please help

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

Pl i need the answer now ! which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard

How often does colleges update the cost of attendance on their website? . a)every two years b) every four years c) every year d) every semester