Numbers 1-5 please

1. In vi, you differentiate between editing commands and input characters by a. Specialized control characters like control+d to delete b. Specialized escape characters like escape+d to delete A combination of control and escape characters d. Having different modes, a command mode, an insert mode and a replace mode e. Through the GUI 2. Which vi command is used to delete the entire line in which the cursor currently lies? a. d b. db d. dw In vi, you have copied an entire line into the buffer and wish to paste it into place below the current line. Which of these keystrokes would you use? 3. b. p c control+y 4. In vi, which of these keys moves you from insert mode to command mode? a. b.I any of i, I, o, O cesc> d. e. 5. In vi, what are the differences between :q, al and qw