Computer Science for IGCSE & O level - Algorithm Design And Problem Solving (Section 6 - No. 45)
What action does the algorithm involving an alarm clock perform?
It tells the time.
It sets the time.
It waits for a specific time and then outputs a sound.
It stops the alarm.
Giải thích
The algorithm monitors the current time and triggers an output (the alarm) when a certain time is reached.