Select all that apply. select all functions of an operating system. displays a gui. allows you to multitask. allows you to use the software that you want to use. allows you to edit images. coordinates the interaction of hardware and software. defrags the hard drive. allocates the computer's resources. saves data. retrieves files. keeps confidential documents secure. copies information from one document 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.

Looking at the electroscope, describe how you can cause the two leaves at the bottom to repel each other and stay that way

Write multiple if statements: if caryear is before 1968, print "probably has few safety features." (without quotes). if after 1971, print "probably has seat belts.". if after 1991, print "probably has anti-lock brakes.". if after 2002, print "probably has airbags.". end each phrase with period and newline. ex: caryear = 1995 prints: