AP Computer Science Amediummcq1 pt

To count columns, use

A.grid[0].length
B.grid.length
C.grid.size()
D.grid.columns()

Explanation

Core Concept

The first row's length is the column count.

Correct Answer

Agrid[0].length

More Unit 8: 2D Array practice questions

Try a random question →

Practice more AP Computer Science A questions with full explanations

Practice Unit 8: 2D Array Questions →