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Command,Function Ctrl + A Change Case: Switches between uppercase and lowercase for the current word. Ctrl + B Recall: Recalls the last command entered on the command line. Ctrl + E End of Line: Moves the cursor to the end of the current line. Ctrl + H Start of Line: Moves the cursor to the beginning of the current line (Backspace on some terminals). Ctrl + I Tab: Inserts a horizontal tab. Ctrl + J Delete Word: Deletes the word to the left of the cursor. Ctrl + K Learn: Starts/stops recording a sequence of keystrokes (Macro). Ctrl + L Insert Page Break: Inserts a form-feed character. Ctrl + M Return: Standard carriage return. Ctrl + R Remember: Plays back the macro recorded with Ctrl + K. Ctrl + U Delete Line: Deletes from the cursor to the beginning of the line. Ctrl + V “Quote: Allows you to enter a control character literally (e.g., Ctrl+V then Ctrl+C).” Ctrl + W Refresh: Repaints the screen (useful after OPCOM interruptions!). Ctrl + Z Exit/Point: Usually takes you to the command line or exits if at the command line.