The Complete Java Developer Course: From Beginner to Master - Project - Average of Three

The Complete Java Developer Course: From Beginner to Master - Project - Average of Three

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

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FREE Resource

This video tutorial guides students through a Java project where they calculate the average of three numbers. It begins with an introduction to the project, explaining the concept of averages and how to use parentheses in Java. The tutorial then demonstrates running the project, followed by a detailed coding session where students learn to write the Java code step-by-step. Finally, the video concludes with running the code to verify the results, emphasizing the importance of using correct data types and parentheses.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary task of the project introduced in the video?

To build a web application

To develop a game using Java

To create a calculator for complex equations

To calculate the average of three numbers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which Java class is used to obtain user input in the project?

BufferedReader

Scanner

InputStream

FileReader

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do if you want to separate words in a Java class name?

Use underscores

Use spaces

Use periods

Use hyphens

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to use parentheses when calculating the average in Java?

To improve the performance of the program

To ensure the correct order of operations

To make the code look cleaner

To avoid syntax errors

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of dividing a double by an integer in Java?

An integer

A double

A float

A string

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output when the numbers 15.5, 12.5, and 10.25 are averaged?

11.75

14.00

13.25

12.75

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next project mentioned after the average calculation project?

A calculator project

A mad libs clone

A sorting algorithm

A web scraper