AWS, JavaScript, React - Deploy Web Apps on the Cloud
 - Building the Calculator Visuals

AWS, JavaScript, React - Deploy Web Apps on the Cloud - Building the Calculator Visuals

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

FREE Resource

This video tutorial guides viewers through creating a basic calculator component in React. It covers the transition from a simple 'Hello' component to a functional calculator with buttons. The tutorial explains how to use props to pass values to child components and applies CSS for styling. The video concludes with a complete calculator layout, including operators and a display, setting the stage for adding functionality in the next lesson.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial step in creating a basic calculator component in React?

Implementing a database connection

Starting with a 'Hello' component

Creating a complex mathematical function

Designing a user interface with CSS

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you make a button component reusable in React?

By passing values through props

By hardcoding values

By using global variables

By using inline styles

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct way to apply CSS classes in React?

Using 'class' as in HTML

Using 'cssClass' attribute

Using the 'style' attribute

Using 'className' in camel case

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What layout technique is used to position buttons in the calculator?

Absolute positioning

Table layout

CSS Grid

Flexbox

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you ensure CSS classes are applied to operator buttons?

By using inline styles

By using a CSS framework

By reading the className from props

By setting a default class

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 'operator' CSS class in the calculator?

To disable the buttons

To add animations

To apply a different color to operator buttons

To change the button size

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step in visually constructing the calculator?

Connecting to a backend service

Implementing button click events

Adding a display for the total

Adding sound effects

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