Final answer:
The keyboard shortcut for deleting all text from the cursor to the end of the line is Ctrl + K.
Step-by-step explanation:
The keyboard shortcut that deletes all text from the cursor to the end of the line is Ctrl + K.
When you press these keys while working in a text editor or a word processor, the text from the position of the cursor to the end of the current line is removed or cut. This shortcut can be particularly useful when editing code or working with text documents to quickly clean up lines.