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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 is the Promise method for waiting until the first Promise in a group has...

754 answers
516 good - 238 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
HTML 5

What selection method would you use to create a "live" selection of elements?

597 answers
83 good - 514 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...

704 answers
566 good - 138 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
JavaScript

What happens when the following code is executed?

755 answers
364 good - 391 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

 If a module’s primary purpose is to house one specific export, you should…

543 answers
191 good - 352 bad
 
21.08.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
AngularJS

What does the "ng" stand for in Angular directives and annotations?

538 answers
333 good - 205 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

How can other TypeScript files be referenced?

993 answers
418 good - 575 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
Angular

What is the common way to specify validation rules on an input element with template-driven...

100 answers
37 good - 63 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
JavaScript

What is the difference between the following two class implementations? First:

617 answers
282 good - 335 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
ES6

How would you transform this class method into a static property?

977 answers
376 good - 601 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?

709 answers
262 good - 447 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?

686 answers
541 good - 145 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
HTML 5

What is the advantage to using a polyfill?

534 answers
32 good - 502 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
JavaScript

What is the value of y in the following code?
var x = 5;
var y = x++;

719 answers
534 good - 185 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
ES6

What method will return a boolean if a value occurs in a string?

783 answers
556 good - 227 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
Angular

Given the following code, how do you associate aninput element with the form data structure?...

153 answers
74 good - 79 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

What is the goal of control flow-based type analysis?

453 answers
277 good - 176 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
Angular

When can you omit the brackets when using property binding?

662 answers
41 good - 621 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
CSS

Which of the following is an example of an adjacent sibling selector?

474 answers
166 good - 308 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

Which is an intended use of a symbol?

591 answers
537 good - 54 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

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

733 answers
23 good - 710 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
HTML 5

Which of the following mouse events is used when handling a drag/drop event?

574 answers
399 good - 175 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
CSS

With regards to the cascade effect of CSS, when does the order of CSS style rules matter most?...

508 answers
268 good - 240 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?

154 answers
4 good - 150 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

How might you declare a new variable that could be assigned either of the two following logger...

987 answers
34 good - 953 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
ES6

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

471 answers
312 good - 159 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
JavaScript

What does the following return?
Number(null);

463 answers
29 good - 434 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...

505 answers
448 good - 57 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
JavaScript

Given the following, what is the value of x?

210 answers
29 good - 181 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
HTML 5

Data retrieved from an IndexedDB object store is available as what type of data?

666 answers
588 good - 78 bad