What is hub. pls ans from pic. for computers

Whose task it is to ensure that the product flows logically from one step to another?

Write a defining table and then a program that determines if you can sleep in or not. your program should get all its input from your computer’s clock. on all weekdays (monday through friday) that are not holidays, your program should output “get up! ” on all other days (weekends and holidays), your program should output “sleep in.” the three holidays that your program must check for are january 1 (new year’s day), july 4 (u. s. independence day), and december 25 (christmas). you don’t need to include other holidays in your program because most other holidays do not occur on a fixed day each year.

What is the local portion of the e-mail address below? twrigley@gumchewer. biz a.) @ b.) biz c.) gumchewer d.) twrigley