Fundamentals Of Object-Oriented Programming: Java and IntelliJ - Program: Calculate Test Score Average

Fundamentals Of Object-Oriented Programming: Java and IntelliJ - Program: Calculate Test Score Average

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial guides viewers through creating a simple program that accepts four test scores from a user, stores them in an array, and calculates both the sum and average of these scores. The tutorial covers array declaration, user input using a scanner, implementing a for loop, and performing arithmetic operations to compute the desired results. The program concludes by printing the sum and average, demonstrating the program's functionality.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main objective of the program discussed in the video?

To design a user interface

To build a web application

To accept test scores and calculate their sum and average

To create a game

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of data structure is used to store the test scores?

Queue

Array

Stack

Linked List

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which Java object is used to accept input from the user?

BufferedReader

Scanner

InputStream

FileReader

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many times does the for loop iterate to accept test scores?

3 times

4 times

5 times

6 times

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is used to add each test score to the sum?

sum = sum * score

sum += score

sum = sum - score

sum = score / sum

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of type casting in the program?

To modify the loop iteration

To convert strings to integers

To ensure division results in a double

To change the array size

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is printed at the end of the program?

The highest score

The lowest score

The sum and average of the scores

The median score

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