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EDITx is an open IT Library of questions to share and gain knowledge. Become an EDITx author because you care: share your knowledge to fit everyone benefit with a quality IT education.

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As contributor of the IT library, you allow others to use your questions, in the same way you can make use of theirs. Nevertheless, you keep the intellectual property on your work and will be notified any time that an author is using your questions or when someone answers your questions. Moreover, your privileged status allows you to set up private and public tests, to share your questions with your students, friends, colleagues or acquaintances and to get the results in real time.

... is what you give !

To become an EDITx Author, you just need to set up 5 QCM questions, in the field of your choice, and indicate the right answer. If your questions allows a better "Education in IT for X", you will receive the status and advantages of an EDITx Author.

Post date Author Category Body Stats
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
ES6

Which of the following valid code samples would be the most efficient way of setting values in...

651 answers
193 good - 458 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

You want to use a type definition file for jQuery.

274 answers
89 good - 185 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
JavaScript

Which of the following will create a copy of an array such that changes to the old array will...

990 answers
283 good - 707 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

You want to add the value 12 to an existing tuple called myTuple.

911 answers
32 good - 879 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
JavaScript

What is JSONP used for?

550 answers
536 good - 14 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
HTML 5

How much local storage space per origin is recommended by the W3C?

311 answers
121 good - 190 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

Given the following code:

402 answers
283 good - 119 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
HTML 5

Which conditional else statement would a web developer use to notify a user that geolocation is...

224 answers
221 good - 3 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
ES6

Which of the following is the correct syntax for a generator?

539 answers
295 good - 244 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
Angular

Which Angular CLI flag creates a directive named "pulse" in its own folder?

843 answers
371 good - 472 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
HTML 5

How can Web Workers change what the user sees?

581 answers
198 good - 383 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
ES6

What is the name of the method on the following object?

939 answers
190 good - 749 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
Angular

Which is the correct command to create a component in the same folder as its NgModule, using...

320 answers
318 good - 2 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
Angular

How could you set the default for all new projects to use *.scss files by default?

177 answers
155 good - 22 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
Angular

Given the following template:  <form (ngSubmit)="onSubmit()">...</form> what cha

168 answers
36 good - 132 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
CSS

What is the specificity calculation for an ID in CSS?

324 answers
223 good - 101 bad
 
25.11.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
HTML 5

Which of the following is not accessible from a Web Worker?

563 answers
249 good - 314 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
Angular

What is the purpose of FormBuilder?

109 answers
55 good - 54 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
Angular

When is it appropriate to use optional parameters versus query parameters when dealing with...

756 answers
689 good - 67 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
ES6

What will the following code return?

584 answers
133 good - 451 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
HTML 5

What happens when you attempt to open an IndexedDB database that doesn't exist?

897 answers
694 good - 203 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

You want to write a decorator called "sealed" with no implementation.

656 answers
144 good - 512 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

Given a decorator called "sealed": what is the correct syntax to apply "sealed" to a class?

529 answers
400 good - 129 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
ES6

The following code prints out:
"width"
"height"
"area"

283 answers
273 good - 10 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
HTML 5

Which built-in HTML5 object is used to draw on the canvas?

372 answers
10 good - 362 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
JavaScript

How do you accomplish function overloading behavior in Javascript?

464 answers
388 good - 76 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
CSS

Pseudo-classes are used to represent which of the following?

433 answers
146 good - 287 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

What public properties exist on the following class definition?
 

135 answers
83 good - 52 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

Given the following code:

397 answers
50 good - 347 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

Given the following code:
 

538 answers
218 good - 320 bad