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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.

What you get...

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 Question Stats
10.09.2018
Marianne Huchard
Java

We consider the following exception class declarations:

213 answers
180 good - 33 bad
 
26.03.2018
Vincent Lycoops
Java

"Considering the following code, what will be displayed on the standard output?"

246 answers
100 good - 146 bad
 
26.03.2018
Thierry Leriche-Dessirier
Architecte, Développeur full stack, Rédacteur pour Developpez.com, Concepteur profil4.com & Professeur de Génie Logiciel at ESIEA
Java

What does it print ?

232 answers
20 good - 212 bad
 
26.03.2018
Sébastien d'Oreye
Professor at ECAM
Python

What does the following program print after execution?

152 answers
76 good - 76 bad
 
12.11.2018
Luc Vandeurzen
Head of Computer Science Technology TC, Group T Leuven Campus at Ku Leuven
C

A 2-dimensional array a is defined as: int a[3][4];

358 answers
157 good - 201 bad
 
04.10.2018
Cédric Derue
Solution Architect - Microsoft Azure MVP - Docker Expert & Solution Architect at Altran
Azure

You need to deploy an ASP.NET Core application on Microsoft Azure but you don't want to manage...

70 answers
36 good - 34 bad
 
26.03.2018
Sébastien Combéfis
Lecturer at ECAM
Bebras

Une feuille de papier rectangulaire est pliée deux fois comme indiqué sur le dessin ci-dessous...

991 answers
471 good - 520 bad
 
26.03.2018
Kevin Van Wilder
Head of IT at Venture Spirit
Python

What happens when you override the "__setattr__" special class method?

396 answers
10 good - 386 bad
 
08.07.2018
Sébastien Aupetit
Ingénieur d'études et développement Java EE at Apside TOP
UX/Usability

In HTML5, to hide the content of a meaningless span only for assistive technologies...

683 answers
612 good - 71 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What print the following code ?

518 answers
160 good - 358 bad
 
26.03.2018
Christophe Peerens
Microsoft Technical Advisor at Neomytic
.NET

Which of the following does the actual .Net code execute?

231 answers
140 good - 91 bad
 
04.04.2018
Philippe Dekimpe
Lecturer at ECAM
Python

What does the following code print after execution?

702 answers
485 good - 217 bad
 
26.03.2018
Thomas Soumagne
Head of IT Development at Gambit Financial Solutions
.NET
try
{
    int a = 12;
747 answers
63 good - 684 bad
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

Which one of the following statements is correct?

302 answers
268 good - 34 bad
 
12.11.2018
Luc Vandeurzen
Head of Computer Science Technology TC, Group T Leuven Campus at Ku Leuven
C

The following definitions are given:

void * ptr[10];
float f = 1.0;

159 answers
146 good - 13 bad
 
26.03.2018
Thomas Soumagne
Head of IT Development at Gambit Financial Solutions
.NET

The application allows users to store sensitive information about the user (like credit card...

78 answers
37 good - 41 bad
 
24.09.2018
Benoit Donnet
Associate Professor at Université de Liège
C

Let T be an integer matrix with N rows and M columns ( N=10; M=10).

897 answers
365 good - 532 bad
 
12.11.2018
Peter Mullens
Firmware Engineer at Dekimo Experts
C/C++

What does the following code achieve:

794 answers
519 good - 275 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Assuming that the JVM runs with its default settings, what is the value of

510 answers
157 good - 353 bad
 
26.03.2018
Jean-François Henrard
Senior Analyst Developer at Groupe Open Belgium
Java

Which class is the most efficient for string manipulation ?

362 answers
251 good - 111 bad
 
26.03.2018
Jean-Christophe Sirot
Software Engineer at Docker
Java

What is the output of this code ?

264 answers
76 good - 188 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Does a

try

section always requires a

403 answers
203 good - 200 bad
 
26.03.2018
Gilles Di Guglielmo
Software Architect, Founder team member at Les Furets
Java
enum Singleton {
  INSTANCE;

  static Singleton get() {
472 answers
287 good - 185 bad
 
24.09.2018
Benoit Donnet
Associate Professor at Université de Liège
C

Given the following program:

627 answers
572 good - 55 bad
 
26.03.2018
Thomas Soumagne
Head of IT Development at Gambit Financial Solutions
.NET

Which one of these answers is a valid extension method?

75 answers
40 good - 35 bad
 
06.04.2018
Antonio Filieri
Lecturer (Assistant Professor) at Imperial college london
Java
class ToJavaOrNotToJava {

  public int amIValid(int i){
    line0: i=0;...
131 answers
19 good - 112 bad
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

Which one of the following expressions best describes the UX product below ?

99 answers
17 good - 82 bad
 
05.07.2018
Louis J. Mercken
Chairman of the Challenge Jury, Co-Founder Threon, Currently Senior Advisor to the Threon CEO & Board of Directors at Threon
Project Management

A role of the change control board is to:

69 answers
39 good - 30 bad
 
26.03.2018
Pierre-Emmanuel Dautreppe
.Net Evangelist and Agile Coach at Pyxis Belgium
.NET

What is the output of the following code ?

95 answers
60 good - 35 bad
 
26.03.2018
Mario Torre
Java Champion & Principal Software Engineer, Java Platform at Red Hat
Java

The following code:


132 answers
42 good - 90 bad