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 ____________________.

[expand title=View Answer] Client [/expand]

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

[expand title=View Answer] Domain name [/expand]

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

[expand title=View Answer] Data Center [/expand]

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

[expand title=View Answer] Hardware[/expand]

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

[expand title=View Answer] Receive requests from a web browser and to respond with the correct content for that request [/expand]

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

[expand title=View Answer] True [/expand]

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

[expand title=View Answer] Hyperlinks [/expand]

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

[expand title=View Answer]
1.HTML
2.JavaScript
3.CSS
[/expand]

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

[expand title=View Answer] False [/expand]

Quiz 2: Module quiz: Mobile development

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

[expand title=View Answer] Google [/expand]

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

[expand title=View Answer] It allows users to visit a website offline. [/expand]

Question 3: JavaScript is also referred to as  ______________.

[expand title=View Answer] Interpreted Language [/expand]

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

[expand title=View Answer]V8 [/expand]

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

[expand title=View Answer]
1.Xcode
2.Android Studio
[/expand]

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

[expand title=View Answer] Single-platformt [/expand]

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

[expand title=View Answer] tvOS [/expand]

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

[expand title=View Answer] JavaScript [/expand]

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 _______________.

[expand title=View Answer] Have a deep understanding of the platform and its capabilities[/expand]

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

[expand title=View Answer] Emulator [/expand]

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

[expand title=View Answer] Create different levels of hardware acceleration[/expand]

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

[expand title=View Answer]
1.Cost reduction
2.Code Reuse 
[/expand]

Quiz 2: Module Quiz: React and React Native

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

[expand title=View Answer]Code reusability [/expand]

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

[expand title=View Answer] True [/expand]

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

[expand title=View Answer] Cache [/expand]

______________.

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

[expand title=View Answer]to build a dynamic and high-performing web app. [/expand]

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

[expand title=View Answer] Bundling [/expand]

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

[expand title=View Answer] Library [/expand]

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

[expand title=View Answer] True[/expand]

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

[expand title=View Answer] Hierarchy [/expand]

______________.

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.

[expand title=View Answer] True [/expand]

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

[expand title=View Answer]To describe the content of the web page [/expand]

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

[expand title=View Answer] True [/expand]

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

[expand title=View Answer] False [/expand]

 <!DOCTYPE html>
<html>
    <head>
        <title>Little Lemon</title>
    </head>
<body>
    <p>Our Menu</p>
    </body>
</html> 

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

[expand title=View Answer] The anchor tag [/expand]

div {
    width: 50%;
} 

div {
    width: 20px;
    padding-left: 10px;
    padding-right: 10px;
    margin-left: 10px;
    margin-right: 10px;
} 

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