Computer Science for IGCSE & O level - Algorithm Design And Problem Solving (Section 13 - No. 19)

What is the primary function of 'INPUT' and 'OUTPUT' statements in pseudocode?

To perform calculations.

To control the flow of the program.

To display information on the screen.

To receive data and show results.

INPUT is used to get data from the user, and OUTPUT is used to display the results to the user.