Question

you have the following keys on your keyboard: you press the top left key, but it takes you home rather than typing in the number 7. which other key (not shown) that you could press would be most likely to press to change this behavior?

Explanation:

When Num Lock is off, some keys on the numeric - keypad may perform navigation functions instead of typing numbers. Pressing Num Lock toggles this behavior.

Answer:

Num Lock