Introduction to Cloud Development with HTML, CSS, JavaScript All Week Quiz Answers

Introduction to Cloud Development with HTML, CSS, JavaScript All Week Quiz Answers | IBM

Graded Quiz

Question 1)

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 version control system like Git

Question 2)

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

pip
conda

Question 3)

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

Back-end Developer

Question 4)

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

Back-end

Question 5)

What would you associate an API with ?

Back-end

Question 6)

What package manager does Node.js use ?

Question 7)

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

Java

Question 8)

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

Question 9)

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

Front-end Developer

Question 10)

Who handles authentication and authorization ?

Back-end Developer

Graded Quiz

Question 1)

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

<img src=”image URL” alt=”alternate text”>

Question 2)

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

href

Question 3)

How are comments written in HTML ?

< !-- This is a comment -- >

Question 4)

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

<pre>

Question 5)

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

Inline style

Question 6)

Which tag CANNOT be used as a container for text ?

<br>

Question 7)

What is the <br> tag used for ?

To add a line break

Question 8)

Which is the universal selector in CSS ?

Question 9)

Which tag is used to create an ordered list ?

<ol>

Question 10)

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

:not(p)

Graded Quiz

Question 1)

What type of element is <article> ?

A semantic element

Question 2)

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

<legend>

Question 3)

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

Drag and Drop

Question 4)

How do you define the document type in HTML5 ?

<!DOCTYPE html>

Question 5)

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

<figcaption>

Question 6)

Which is the default character encoding in HTML5 ?

UTF-8

Question 7)

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

<output>

Question 8)

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

<aside>

Question 9)

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

Geolocation

Question 10)

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

radio

Graded Quiz

Question 1)

In the following declaration, what is the type of the variable ‘pi’ ?

var pi = “3.14”;

string

Question 2)

How do you define an array called array1 in JavaScript ?

var array1 = [1,2,3]

Question 3)

What does the following statement do ?

var ndate = new Date() ;

Assigns the current local time to ndate

Question 4)

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

False

Question 5)

How are numbers converted to strings ?

(123).toString()

Question 6)

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

var total = 10 + 1 +” 3”;

Question 7)

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”);

}

Different

Question 8)

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

var a = {name:”John”,age:55}

Question 9)

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

onsave

Question 10)

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

onclick

Graded Quiz

Question 1)

How is GitHub related to Git ?

GitHub is an online hosting service for Git repositories

Question 2)

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

Verify your email address

Question 3)

What are commits ?

Saved changes

Question 4)

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

git push

Question 5)

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

"git-daemon"

Question 6)

What is a repository ?

A data structure that stores documents and source code

Question 7)

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

True

Question 8)

What happens if you make a change on a branch you don't own ?

GitHub automatically makes a pull request

Question 9)

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

push, pull, fetch

Question 10)

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

"git pull upstream"

Introduction to Cloud Development with HTML, CSS, JavaScript All Week Quiz Answers | IBM