With GridLayout, you can specify the number of rows only; you can use ____ for the number of columns and let the layout manager determine the number of columns.
A) null
B) 0
C) 99
D) -1

Question

Quizplus · Accepted Answer

With GridLayout, you can specify the number of rows and columns, but if you set the number of columns as 0 or not specified, the layout manager will determine the number of columns based on the number of components added to the layout. Therefore, the best choice is B) 0.

With GridLayout, You Can Specify the Number of Rows Only;