Operating system is :

1 a collection of hardware components
2 a collection of input-output devices
3 a collection of software routines
4 all of the above

The kurt vonnegut commencement speech, the neiman-marcus chocolate chip cookie recipe, and the get-well emails to the dying boy are examples of select one: a. social engineering b. hoax emails c. email viruses d. worms

Ihave been given the number of guns per 100, and the total firearm-related deaths per 100,000. i have to find the actual number of guns per country and actual number of gun-related deaths. if somebody could show me how to do 1 question, i can finish the rest, i am just confused. tia

What is the penalty for violating section 1201 of title 17 chapter 21 of the us code