Introduction to Back-End Development Coursera Quiz Answers

All Week Introduction to Back-End Development Coursera Quiz Answers

Week 1: Introduction to Back-End Development Coursera Quiz Answers

Quiz: Module Quiz: Get Started with Web Development

Q 1. When two computers connect directly to each other, this forms ______________.

the Internet
a Network
a Server

Q2. The programs that run on a computer are called the ______________.

Hardware
Software

Q3. The structure of a web page is defined using ______________.

HTML
CSS
JavaScript

Q4. The style of a web page is defined using ______________.

HTML
CSS
JavaScript

Q5. Computers communicate with each other using which protocol?

Network Protocol
Mail Protocol
Mobile Protocol
Internet Protocol

Q6. To communicate with another computer on a network, your computer sends a message called an __________________.

IP Packet
IP Mail
IP Container

Q7. The web browser and web server use which protocol to transfer data?

DNS
SMTP
HTTP
IMAP

Q8. In software development, a framework provides a structure for developers to build an application.

True
False

Q9. As a developer, it is best to use a _____________ to write and maintain code.

Word Processor
Integrated Development Environment
Web Browser
Development Book

Q10. In software development, an API is a set of functions that an application component or service can provide.

True
False

Week 2: Introduction to Back-End Development Coursera Quiz Answers

Quiz: Module Quiz: Introduction to HTML and CSS

Q 1: Which two elements should be added to the HTML element to make the structure of an HTML document?

<!DOCTYPE html>
<html>
</html>

<head>
<div>
<body>
<p>

Q 2: When using the anchor tag <a>, which attribute determines where the hyperlink links to?

link
src
href

Q 3: When adding an image to a web page, which of the following is the correct HTML tag?

<link>
<img>
<image>

Q 4: How many columns exist on the following HTML table?

<table>
    <tr>
        <td>Falafel</td>
        <td>$10.00</td>
    </tr>
    <tr>
        <td>Pasta Salad</td>
        <td>$12.00</td>
    </tr>
    <tr>
        <td>Dessert</td>
        <td>$8.00</td>
    </tr>
</table>

1 column
2 columns
3 columns

Q 5: When an HTML form is submitted to a web server, which HTTP methods can be used? Select all that apply.

PUT
POST
DELETE
GET

Q 6: For the following HTML code, which CSS selectors can be used to select the h1 element? Select all that apply.

<h1 id="title">Welcome</h1>

Element Selector
ID selector
Class Selector
Descendant Selector

Q 7: In the following CSS code, what is the color: purple; part known as?

h1 {
    color: purple;
}

CSS Property
CSS Rule
CSS Selector
CSS Attribute

Q 8: Based on the following CSS, what will be the margin-box width for div elements?

div {
    width: 10px;
    padding-left: 5px;
    padding-right: 5px;
    margin-left: 5px;
    margin-right: 5px;
}

10 pixels
20 pixels
30 pixels
40 pixels

Q 9: True or false. In document flow, block-level elements always start on a new line.

True
False

Q 10: Based on the following CSS code, how will the text be aligned for the p element

p {

text-align: justify;

}

The text will be aligned to the right of the p element.
The text will be spread out so that every line of the text has the same width within the p element.
The text will be centered inside the p element.
The text will be aligned to the left of the p element.

Week 3: Introduction to Back-End Development Coursera Quiz Answers

Quiz: Module Quiz: UI Frameworks

Q 1: If a library depends on another library, it forms a ______________.

Framework Tree
Dependency Tree
Dependency Document
Library Box

Q 2: How many columns does Bootstrap’s responsive grid consist of?

Q 3 : To change the style of a Bootstrap component, you use ______________.

an infix
a modifier

Q 4: To improve performance, web servers can keep a copy of dynamic content in a ______________.

Cloud
Cache
DOM

Q 5: What are the two main approaches for serving code and resources in a single-page application called? Select two.

Packets
Bundling
Code Boxing
Code Splitting

Q 6: React is a ______________ that can be used to create single-page applications.

Library
Framework

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

True
False

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

Branch
Root
Hierarchy
Library

Week 4: Introduction to Back-End Development Coursera Quiz Answers

Quiz: Course 1 Assessment: Introduction to Web Development

Q1. The code that runs on the web server is commonly known as _____________.

Hardware
Software

Q 2: In the web browser, what is the role of JavaScript?

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

Q 3: Which protocol is used to transfer HTML documents to the web browser when browsing the World Wide Web?

HyperText Transfer Protocol (HTTP)
File Transfer Protocol (FTP)
Dynamic Host Configuration Protocol (DHCP)

Q 4: What will display in the web browser tab for the following HTML document?


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

Little Lemon
Our Menu

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

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

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

div {
    width: 50%;
}

Property
Selector
Attribute

Q 7: What is the padding box width for the following CSS rule?


div {
    width: 10px;
    padding: 5px;
    margin-left: 10px;
    margin-right: 10px;
}

10 pixels
15 pixels
20 pixels
40 pixels

Q 8: How many columns does Bootstrap’s grid consist of?

Q 9: In the following HTML, the btn-primary CSS class is applied to the button element. What is this CSS class known as in Bootstrap?

<button class="btn btn-primary">Submit</button>

Answers: A Bootstrap utility class

Q 10: React stores a representation of the browser DOM in memory. What is this representation called?

Infix
Modifier
Component

The Virtual DOM
The Memory DOM
The Copy DOM

Conclusion:

In conclusion, our journey through the Introduction to Back-End Development course has been an enlightening and empowering experience. We’ve delved into the intricate world of server-side programming, databases, and web application architecture, gaining a foundational understanding of how the back-end components of digital systems function.