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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
17.10.2019
Damien Molot
Ingénieur d'études at SoftFluent
SQL

What is the minimum value of the datetime column type in Sql Server

97 answers
23 good - 74 bad
 
23.09.2019
Sébastien Aupetit
Ingénieur d'études et développement Java EE at Apside TOP
System design

We need to design two classes to hold a value: one for which the value can be modified and one...

336 answers
124 good - 212 bad
 
23.09.2019
Charles Perez
Associate Professor & Co-head of chair Disruptive Digital Data at PSB Paris School of Business
System design

In the UML modelling language, which of these is not a possible relationship between cases :

317 answers
47 good - 270 bad
 
23.09.2019
Frédérique Laforest
System design

The Singleton design pattern:

340 answers
128 good - 212 bad
 
12.09.2019
Stephan Krusche
Postdoctoral Researcher at Technical University of Munich
System design

In which of the following scenarios would you use the Strategy Design Pattern?

121 answers
70 good - 51 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

What is the benefit of using a type guard?

636 answers
593 good - 43 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

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

180 answers
68 good - 112 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

Given the following code:

502 answers
164 good - 338 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?

228 answers
91 good - 137 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.

471 answers
295 good - 176 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

Which of the following declarations is globally available in the function in which it is...

442 answers
147 good - 295 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

What is the benefit gained by using a type definition file?

278 answers
2 good - 276 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

How do you remove declarations from the global namespace?

891 answers
750 good - 141 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

When comparing a tuple to an array, which statement is correct?

941 answers
910 good - 31 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

You want to use a type definition file for jQuery.

191 answers
40 good - 151 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

Which is an intended use of a symbol?

514 answers
325 good - 189 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

Given the following code:

464 answers
192 good - 272 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

How can other TypeScript files be referenced?

579 answers
487 good - 92 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

What public properties exist on the following class definition?
 

230 answers
229 good - 1 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

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

204 answers
145 good - 59 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

Given the following code:
 

421 answers
300 good - 121 bad
 
01.10.2019
Fabien Dehopré
Senior Frontend Developer at Satellit
TypeScript

What is a correct way to make use of a Generic Array type?

676 answers
302 good - 374 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…

180 answers
15 good - 165 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...

796 answers
185 good - 611 bad
 
02.10.2019
Gilles Flisch
Microsoft Tailor Made Development Manager at Elia
UWP .NET

Lazy loading in UWP is the ability to load fragment of Xaml tree when rendering a page.

538 answers
100 good - 438 bad
 
21.08.2019
Gilles Flisch
Microsoft Tailor Made Development Manager at Elia
UWP .NET

To define in Xaml a constant in UWP I use the following namespace.

874 answers
758 good - 116 bad
 
21.08.2019
Gilles Flisch
Microsoft Tailor Made Development Manager at Elia
UWP .NET

Uwp File.

566 answers
32 good - 534 bad
 
21.08.2019
Gilles Flisch
Microsoft Tailor Made Development Manager at Elia
UWP .NET

How do I update a tile automatically with no push notification.

889 answers
353 good - 536 bad
 
21.08.2019
Gilles Flisch
Microsoft Tailor Made Development Manager at Elia
UWP .NET

Uwp x:Load="False"

909 answers
737 good - 172 bad
 
02.10.2019
Gilles Flisch
Microsoft Tailor Made Development Manager at Elia
UWP .NET

I have to write a business application running on a Windows 10 PC and used by Hololens.

427 answers
427 good - 0 bad