LPI Linux Ch 10 Editing Files and Ch 11 Scripts

I want to edit the file hi.txt with the easiest editor for Linux beginners.

Fill in the blank: To copy a line in nano you type Esc_

You press Ctrl+_ to paste in nano.

You can search for a string in nano by typing Ctrl+_ or F6.

You can save a nano file by typing Ctrl+O or exit and save by typing Ctrl+_

Using the vi editor, what do we type in command mode to copy a line of text?

Using the vi editor, what do we type in command mode to paste a line of text?

Using the vi editor, what do we type in command mode to delete a line of text?

Using the vi editor, what do we type in command mode to save and exit?

What do we type on the first line of a script for the bash shell?