Select all that apply. Which of the following are key events?
A) when a user rolls a mouse over the monitor
B) when a user presses a key
C) when a user presses and releases a key that produces a Unicode character
D) when a user releases a key

Question

Quizplus · Accepted Answer

B) Pressing a key is a key event because it involves direct interaction with the keyboard, which is recognized by software as an input action. C) Pressing and releasing a key that produces a Unicode character is specifically recognized as a key event in many programming contexts because it results in character input. D) Releasing a key is also considered a key event because it signifies the end of a key press action and can trigger specific functions in software. A) is not a key event because it involves mouse interaction, not keyboard interaction.

Select All That Apply