Introduction to Web Development with HTML, CSS, JavaScript complete course is currently being offered by IBM through Coursera platform.
Introduction to Web Development with HTML, CSS,
JavaScript Week 1 Quiz Answers
Graded Quiz Answers
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
Q11. Which JavaScript library simplifies Dom manipulation?
- Jquery
Introduction to Web Development with HTML, CSS,
JavaScript Week 2 Quiz Answers
Graded Quiz Answers
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 3 Quiz Answers
Graded Quiz Answers
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 4 Quiz Answers
Graded Quiz Answers
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 5 Quiz Answers
Graded Quiz Answers
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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