Correcting output on a plus computer is easy. All you have to do is right check and see the right answer.
That is the correct spelling of "calculator" (math computer).
Yes, that is correct.
Presumably they will be the correct answers
Computer nerd is the correct term.
Depends on the users in question. Generally this number can be from the 40s-50s though if they practice good egronomics it can be reduced. Also the question seems to be copied directly from an "Egronomically Correct" worksheet.
You're looking at a list, and you can't decide which item on it is the correct one. But you expect me to pick the correct one without even seeing the list. That doesn't compute.
worksheet in the insert menu
Complete a worksheet about vocabulary learned in Spanish class.
No it is not correct.
Sites
Work at the computer isn't correct language. But, work on the computer isn't a complete sentence. She/he is working on the computer, is correct. But of those two, option 2 would be fine.
Computer