Core Java Programming Course- Two-dimensional (2D) Array Exercise

Core Java Programming Course- Two-dimensional (2D) Array Exercise

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to create a 2D array in a programming language, specifically to store multiplication tables for numbers two to six. It covers declaring a blank 2D array, using nested loops to populate it, adjusting indices for correct value assignment, and printing the array in a formatted manner. The tutorial concludes with a recap of the steps and the program's output.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of creating a 2D array in the context of the program discussed?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the structure of the 2D array that is being created in the program.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the nested for loops are utilized in the program to populate the 2D array.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the program differentiate between the outer and inner loops when creating the multiplication table?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the indices used when assigning values to the 2D array?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the difference between 'print' and 'println' in the context of displaying the array values?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Summarize the overall process of creating and displaying the 2D array as described in the program.

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