Assume int[][] matrix {7, 5}, {0}}; , what are matrix[0].length, matrix[1].length and matrix[2] .length ? = {{4, 8, 2}, O 3,3 and 3 O 3,2 and 1 O 3,2 and 0 O 1,2 and 3

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Assume int[][] matrix = {{4, 8, 2},
{7, 5}, {0}}; , what
are matrix[0].length,
matrix[1].length
and matrix[2] .length ?
3,3 and 3
3, 2 and 1
3, 2 and 0
1,2 and 3
Transcribed Image Text:Assume int[][] matrix = {{4, 8, 2}, {7, 5}, {0}}; , what are matrix[0].length, matrix[1].length and matrix[2] .length ? 3,3 and 3 3, 2 and 1 3, 2 and 0 1,2 and 3
If you declare an array: int[] numbers =
new int[5]; , then how many elements are in
the array?
undefined
5
4
Transcribed Image Text:If you declare an array: int[] numbers = new int[5]; , then how many elements are in the array? undefined 5 4
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