Computer Science for IGCSE & O level - Software (Section 1 - No. 28)
In a simple program using Scratch, what action would the block 'say [Hello] for [2] seconds' perform?
It would repeat 'Hello' twice.
It would print 'Hello' indefinitely.
It would display 'Hello' on the screen for two seconds.
It would create a variable named 'Hello'.
解释
The 'say' block displays the text within the brackets on the screen for the specified duration.