| Answer | Crossword Clue |
|---|---|
| CTRL | Key not used alone |
| ALT | Computer key not pressed alone |
| subscripts | A symbol (notionally written as a subscript but in practice usually not) used in a program, alone or with others, to specify one of the elements of an array |
| CTRL | Key not used by itself |
| BUSINESSEND | Key on a computer not used for games? |
| CTRL | Key that won't work alone |
| ALT | PC key that's useless when pressed alone |
