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In Java, assume you have the following line of code String[][] names = new String[7][3]; This will declare how many columns in the names array? O None of the other answers are correct O 2 6. 7

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

Problem 1PE

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Concept explainers

Array

The simplest way to start thinking about an array is as a collection, or a set of elements. In programming, these elements may be constants, variables, functions and pointers.

Question

In Java, assume you have the following line of code
String [] [] names = new String[7] [3];
This will declare how many columns in the names array?
None of the other answers are correct
2
3
6.
O 7

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