Question

question 10 (2 points)
what is a keyboard shortcut?
none of these
a special type of hardware
instructions for typing quickly
a combination of keys that executes a function in a single keystroke

Explanation:

A keyboard shortcut is a key - combination used to perform an action quickly, like Ctrl + C (copy) on Windows/Linux or Command + C on Mac. It's not hardware, nor just typing instructions, so this option is correct.

Answer:

D. A combination of keys that executes a function in a single keystroke