Introduction to Mobile Development Coursera Quiz Answers

All week Introduction to Mobile Development Coursera Quiz Answers

Week 1: Introduction to Mobile Development Coursera Quiz Answers

Quiz 1: Knowledge Check – How the web works

Q 1: In the client/server model, your device is a ____________________.

  • Client
  • Server

Q 2: The website address that you type in your web browser to navigate to a website is called a ____________________.

  • HTTP
  • Domain name
  • Client name

Q 3. Servers are typically stored in a building called a ____________________.

  • DHCP Center
  • DNS Server
  • Data Center

Q 4. The physical components of a server are called the ____________________.

  • Hardware
  • Software

Q 5. The purpose of a web server is to ____________________.

  • Receive web pages and display them in the web browser.
  • Request content from a web browser and receive the response.
  • Receive requests from a web browser and to respond with the correct content for that request

Q 6. True or False. A website can consist of multiple web pages linked together.

  • True
  • False

Q 7. The links you click on in your web browser are known as ____________________.

  • Data links
  • Hyperlinks
  • Server links

Q 8. Which of these are the 3 main technologies of the web browser? Select all that apply.

  • HTML
  • C#
  • JavaScript
  • CSS

Q 9. When you run a website on the cloud, the website is restricted to one physical server.

  • True
  • False

Quiz 2: Module quiz: Mobile development

Question 1: The first Android OS was released in 2008 by ______________.

  • Apple
  • Microsoft
  • Google
  • Amazon

Question 2: What is a major advantage of a desktop browser?

  • Users consume less data bandwidth.
  • It allows users to visit a website offline.
  • Allow full access to website content.
  • It is portable.

Question 3: JavaScript is also referred to as  ______________.

  • Interpreted Language
  • Compiler Language

Question 4: Which one of the following is a JavaScript browser engine?

  • V8
  • Java
  • Safari

Question 5: Which of the following is an integrated development environment? Select all that apply.

  • Swift
  • Kotlin
  • Xcode
  • Android Studio

Question 6: Kotlin is a ______________ programming language for building Android apps.

  • Single-platform
  • Multi-platform

Question 7: The Swift programming language gives developers the ability to build apps for which of the following?

  • airOS
  • tvOS

Question 8: What engine is responsible for compiling the entire website code before displaying it to users?

  • Android
  • JavaScript
  • Swift

Visit Introduction to Frontend Development for further Quiz

Week 3: Introduction to Mobile Development Coursera Quiz Answers

Quiz 1: Knowledge check: Introduction to cross-platform mobile development

Question 1: If you are developing an app for iOS or Android, you should _______________.

  • Understand a low-level language such as c++
  • Have a deep understanding of the platform and its capabilities

Question 2: Hardware or software that enables one computer system to imitate another is called an _______________.

  • Imitator
  • Emulator

Question 3: How do you ensure that your emulator is not taxing on your hardware?

  • Create different levels of hardware acceleration
  • Create a partition on your local machine

Question 4: Which of the following is an advantage of using a cross-platform technology?  Select all that apply.

  • Cost reduction
  • Code Reuse 
  • No Code

Quiz 2: Module Quiz: React and React Native

Question 1: Which of the following is a benefit of using React Native for app development?

  • Code reusability
  • Large developer community
  • Fast refresh
  • Free Deployment on App Store

Question 2: React Native is an extension of the ReactJs library.

  • True
  • False

Question 3: To improve performance, web servers can keep a copy of dynamic content in a ______________.

  • Cloud
  • DOM
  • Cache

Question 4: React library was designed to help the Facebook team ______________.

  • to build a dynamic and high-performing web app.
  • to build a lite version for their existing web app.
  • to develop an efficient back-end architecture.

Question 5: The main approach for serving code and resources in a single-page application is called?

  • Packets
  • Bundling
  • Code Boxing

Question 6: React is a ______________ for building single-page applications.

  • Library
  • Framework

Question 7: Components allow developers to improve development efficiency by reusing code.

  • True
  • False

Question 8: A React application is built up of a tree of components called the Component ______________.

  • Library
  • Hierarchy
  • Root
  • Branch

Week 4: Introduction to Mobile Development Coursera Quiz Answers

Quiz 1: Graded assessment: Introduction to Mobile Development

Quiz 1: True or False. In the request/response cycle, the web browser sends the request.

  • True
  • False

Question 2: In the web browser, what is the role of HTML?

  • To describe the content of the web page
  • To provide interactivity and data processing
  • To describe the visual look and layout

Question 3: React uses a virtual DOM to reduce updates to the browser DOM.

  • True
  • False

Question 4: True or False. Little Lemon will display in the web browser’s main window.

 <!DOCTYPE html>
        <title>Little Lemon</title>
    <p>Our Menu</p>
  • True
  • False

Question 5: Which HTML tag is used to link to other HTML documents?

  • The image tag <img>
  • The anchor tag <a>
  • The link tag <link>

Question 6: In the following CSS rule, what part of the rule is represented by div?

div {
    width: 50%;
  • Property
  • Selector
  • Attribute

Question 7: What is the margin-box width for the following CSS rule?

div {
    width: 20px;
    padding-left: 10px;
    padding-right: 10px;
    margin-left: 10px;
    margin-right: 10px;
  • 20 pixels
  • 40 pixels
  • 60 pixels

Question 8: Kotlin is a ______________ programming language for building Android apps.

  • Single-platform
  • Multi-platform

Question 9: React library was designed to help the Facebook team ______________.

  • to build dynamic and high-performance web apps.
  • to develop an efficient back-end architecture.
  • to build a lite version for their existing web app.

Question 10: React applications are built using reusable pieces of code. What are these pieces known as?

  • Elements
  • Components
  • Snippets

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