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Introduction to Web Development with HTML, CSS, JavaScript Quiz Answers

Introduction to Web Development with HTML, CSS, JavaScript Week 1 Quiz Answers

Quiz: Graded Quiz

Q. Which JavaScript library simplifies Dom manipulation?

  • Jquery

Q1. A developer has complained that all the changes he made to the code were overwritten by somebody. What tool could have avoided this situation?

  • A database like Db2
  • A version control system like Git
  • A framework like Angular
  • A package manager like npm

Q2. What package manager(s) does Python use? (Select all that apply)

  • conda
  • RPM
  • pip
  • npm

Q3. When a user tries to login to a website, he/she gets an authentication failure error. Who do you think can fix this error?

  • Build Engineer
  • Front-end Developer
  • Quality Engineer
  • Back-end Developer

Q4. If Python is being used in your application development, where are you likely to see it?

  • Back-end
  • Front-end

Q5. What would you associate an API with?

  • Back-end
  • Front-end

Q6. What package manager does Node.js use?

  • RPM
  • conda
  • npm
  • pip

Q7. Which of the following is NOT a required skill for a front-end developer?

  • HTML
  • Java
  • JavaScript
  • CSS

Q8. In addition to SQL, which tool can help you access databases?

  • ORM
  • CI/CD
  • npm
  • pip

Q9. A user has complained that the website is readable on desktop but not on mobile. Who can help solve this problem?

  • Build Engineer
  • Quality Engineer
  •  Back-end Developer
  • Front-end Developer

Q10. Who handles authentication and authorization?

  • Front-end Developer 
  • Back-end Developer

Introduction to Web Development with HTML, CSS, JavaScript Week 02 Quiz Answers

Quiz : Graded Quiz

Q1. Which of the following statements embeds an image in an HTML document?

  • <image>link_to_image</image>
  • <figure src=”image URL” alt=”alternate text”>image name</figure>
  • <img src=”image URL” alt=”alternate text”>
  • <img href=”image URL” alt =”alternate text”>image name</img>

Q2. When defining a hyperlink (< a >), which attribute is used to specify the destination address?

  • src
  • href
  • target
  • ref

Q3. How are comments written in HTML?

  • #This is a comment
  • < !– This is a comment — >
  • /*This is a comment*/
  • “””This is a comment”””

Q4. Which tag preserves the spaces and line breaks of a given text when displayed?

  • <pre>
  • <section>
  • <label>
  • <p>

Q5. Which style is given priority, when multiple styles are specified for a single element?

  • External style sheet
  • Browser default
  • Inline style
  • Internal style sheet

Q6. Which tag CANNOT be used as a container for text?

  • <br>
  • <p>
  • <body>
  • <h1>

Q7. What is the <br> tag used for?

  • To add a line break 
  • To change the border
  • To change the text color to brown
  • To make text bold

Q8. Which is the universal selector in CSS?

  • *
  • ?
  • @
  • #

Q9. Which tag is used to create an ordered list?

  • <li>
  • <ol>
  • <ul>
  • <orderedlist>

Q10. Which selector helps to select all elements of a document, except paragraphs?

  • :n(p)
  • :not(p)
  • :!(p)
  • :except(p)

Introduction to Web Development with HTML, CSS, JavaScript Week 03 Quiz Answers

Quiz : Graded Quiz

Q1. What type of element is <article> ?

  • A graphic element
  • A semantic element
  • A multimedia element
  • An input element

Q2. Which of the following tags define a caption for a < fieldset > element?

  • <label>
  • <title>
  • <legend>
  • <caption>

Q3. Which user interface feature makes it easy to copy, reorder, and delete items?

  • Server Sent Events
  • Web Workers
  • Drag and Drop
  • Geolocation

Q4. How do you define the document type in HTML5?

  • <!DOCTYPE html>
  • <!DOCTYPE html5>
  • <!DOCTYPE html!>
  • <!DOCTYPE “text/html5”>

Q5. Which element defines a caption for the <figure> element?

  • <label>
  • <legend>
  • <figcaption>
  • <title>

Q6. Which is the default character encoding in HTML5?

  • UTF-32
  • UTF-8
  • UTF-16
  • ISO-8859-1

Q7. Which of the following is a new form feature added in HTML5?

  • <reset>
  • <a>
  • <submit> 
  • <output> 

Q8. Which semantic tag is used to display any content which is indirectly related to the main content of the document? 

  • <details>
  • <section>
  • <aside>
  • <article>

Q9. Which API in HTML5 allows you to identify the location of the user?

  • Web Workers
  • Microdata
  • Server sent events
  • Geolocation

Q10. Which type of input control would be most apt for selecting gender in a form?

  • radio
  • range
  • checkbox
  • checklist

Introduction to Web Development with HTML, CSS, JavaScript Week 04 Quiz Answers

Quiz : Graded Quiz

Q1. In the following declaration, what is the type of the variable ‘pi’? var pi = “3.14”;

  • number
  • char
  • float
  • string

Q2. How do you define an array called array1 in JavaScript?

  • var array1 = (1,2,3)
  • var array1 = new Array[1,2,3]
  • var array1 = new Array((1,2,3))
  • var array1 = [1,2,3]

Q3. What does the following statement do?

var ndate = new Date() ;

  • Assigns an empty string with the properties of dates to ndate
  • Assigns the current Greenwich Mean Time to ndate
  • Returns an error
  • Assigns the current local time to ndate

Q4. True or False: 10car is a valid variable name in JavaScript.

  • True
  • False

Q5. How are numbers converted to strings?

  • toString(123)
  • (123).toString()
  • (123).string
  • string(123)

Q6. What is the value of ‘total’ after the following statement is executed?  

var total = 10 + 1 +” 3”; 

  • 14
  • This results in an error
  • 113
  • 1013

Q7. What would the alert be, when the following code is executed? 

var a = new String(“Hello”); 

var b = “Hello”; 

if (a === b){ 

alert(“Same”); 

} else{ 

alert(“Different”); 

} 

  • Same
  • Different
  • It would not give any alert as it is an error 
  • None of the above

Q8. Which of the following is a valid declaration of an object?

  • var a = [John, 55]
  • object a = {name:”John”,age:55} 
  • var a = {name:”John”,age:55}
  • obj a = {name:”John”,age:55}

Q9. Which of the following is not an event binder in JavaScript?

  • onchange
  • onsave
  • onhover
  • onclick

Q10. Which event is fired when a user clicks on an element in a webpage?

  • onmouseclick
  • onmousedown
  • onmouseover
  • onclick

Introduction to Web Development with HTML, CSS, JavaScript Week 05 Quiz Answers

Quiz : Graded Quiz

Q1. How is GitHub related to Git?

  • GitHub is an online hosting service for Git repositories
  • GitHub is the open-source tool used to create Git
  • GitHub provides distributed version control for Git

Q2. Which of the following tasks must you complete before you can start work in GitHub?

  • Verify your email address
  • Create an Organization
  • Read the GitHub Guide

Q3. What are commits?

  • Merges
  • Saved changes
  • Pull requests

Q4. To sync local changes back to the GitHub repository you run three commands, what is the final command?

  • git add <files>
  • git push
  • git commit -m

Q5. Which command can a repository administrator use to allow anonymous downloads from repos?

  • “git-daemon”
  • “git-shell”
  • “gitweb”

Q6. What is a repository?

  • A storage area for images files only
  • A newspaper
  • A data structure that stores documents and source code
  •  A building where data are stored 

Q7. True or False: When you create a repository, you can add a license file to tell people how they can use your code.

  • True
  • False

Q8. What happens if you make a change on a branch you don’t own?

  • GitHub automatically makes a pull request 
  • GitHub does not allow you to make changes on branches that you don’t own
  • GitHub generates an error
  •  A push request is issued for the owner  

Q9. What are the three most commonly used operations when working with remote repositories? 

  • open, close, send
  •  push, pull, fetch 
  • create, delete, copy 
  • open, edit, push

Q10. When managing forks, which command can you use to fetch and merge the remote branch in a single step?

  • “git fetch upstream” 
  • “git merge upstream/master”
  •  “git pull upstream” 
  • git pull downstream 

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