1 - 3, much appreciated.

Linux based questions.

1. Which vi command is used to delete the entire line? a. d b. db d. dw 2. In vi, you have copied an entire line into the buffer and wish to paste it place below the current line. Which of these keystrokes would you use? b. p c. control+y 3. In vi, which of these keys moves you from insert mode to command mo a. i b. I C. o d. any of i, I, o, O