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How to become an EDITx Author?

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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
26.03.2018
Adrien Dessilly
Project manager at Civadis
Java
public class Main {
    public static void main(String[] args) {
198 answers
93 good - 105 bad
 
26.03.2018
Adrien Dessilly
Project manager at Civadis
Java

What will be the output :

217 answers
53 good - 164 bad
 
26.03.2018
Adrien Dessilly
Project manager at Civadis
Java

What will be the output ?

346 answers
187 good - 159 bad
 
26.03.2018
Adrien Dessilly
Project manager at Civadis
Java
abstract class TestInterface {
203 answers
66 good - 137 bad
 
26.03.2018
Adrien Dessilly
Project manager at Civadis
Java

What will be the output of:

321 answers
73 good - 248 bad
 
26.03.2018
Adrien Dessilly
Project manager at Civadis
Java

What will be the output :

390 answers
163 good - 227 bad
 
26.03.2018
Adrien Dessilly
Project manager at Civadis
Java
class Foo implements AutoCloseable {
    @Override
404 answers
118 good - 286 bad
 
26.03.2018
Adrien Dessilly
Project manager at Civadis
Java

What will be the output :

257 answers
62 good - 195 bad
 
26.03.2018
Adrien Dessilly
Project manager at Civadis
Java

What will be the output :

366 answers
205 good - 161 bad
 
26.03.2018
Adrien Dessilly
Project manager at Civadis
Java
class Test {
    private static Test instance = null;
370 answers
296 good - 74 bad
 
26.03.2018
Adrien Dessilly
Project manager at Civadis
Java

Java stores strings internally in which charset ?

389 answers
133 good - 256 bad
 
26.03.2018
Adrien Dessilly
Project manager at Civadis
Java
abstract class AbstractTest {
    public String hello = "Hello John";
199 answers
97 good - 102 bad
 
26.03.2018
Adrien Dessilly
Project manager at Civadis
Java

What will be the output :

388 answers
102 good - 286 bad
 
28.09.2018
Amélie Gheerbrant
Maître de conférence (Lecturer) at Université Paris Diderot (Paris VII)
SQL

Assuming Table1 and Table2 have only one attribute a in common, which of the following queries...

829 answers
184 good - 645 bad
 
01.10.2018
Amélie Gheerbrant
Maître de conférence (Lecturer) at Université Paris Diderot (Paris VII)
Database

In relational algebra, the projection operator is distributive over difference.

592 answers
440 good - 152 bad
 
28.09.2018
Amélie Gheerbrant
Maître de conférence (Lecturer) at Université Paris Diderot (Paris VII)
SQL

Assuming 'attribute' is a column name in the table 'Table', the result table of a SQL query of...

291 answers
72 good - 219 bad
 
14.09.2018
Angeliki Kritikakou
Associate Professor at Université de Rennes 1 - ISTIC
C
#include <stdio.h>
439 answers
238 good - 201 bad
 
14.09.2018
Angeliki Kritikakou
Associate Professor at Université de Rennes 1 - ISTIC
C
#include <stdio.h>
523 answers
75 good - 448 bad
 
19.09.2018
Angeliki Kritikakou
Associate Professor at Université de Rennes 1 - ISTIC
C
Address Memory
642 answers
133 good - 509 bad
 
26.03.2018
Anne Tasso
Auteur et Maître de conférence at IUT de Marne la Vallée (Université Paris-Est)
Java

In the case of a heritage, in what order are the constructors executed ?

241 answers
81 good - 160 bad
 
26.03.2018
Anne Tasso
Auteur et Maître de conférence at IUT de Marne la Vallée (Université Paris-Est)
Java

When a member of a class is in a private section, that means…

248 answers
210 good - 38 bad
 
26.03.2018
Anne Tasso
Auteur et Maître de conférence at IUT de Marne la Vallée (Université Paris-Est)
Java

A class must always contain a method called main.

236 answers
200 good - 36 bad
 
26.03.2018
Anne Tasso
Auteur et Maître de conférence at IUT de Marne la Vallée (Université Paris-Est)
Java

A variable used inside a method may be…

251 answers
26 good - 225 bad
 
26.03.2018
Anne Tasso
Auteur et Maître de conférence at IUT de Marne la Vallée (Université Paris-Est)
Java

Given the Triangle class extends the Figure class, find the correct...

436 answers
49 good - 387 bad
 
26.03.2018
Anne Tasso
Auteur et Maître de conférence at IUT de Marne la Vallée (Université Paris-Est)
Java

For the following Test class,

232 answers
51 good - 181 bad
 
03.10.2018
Annette Bieniusa
Senior researcher and lecturer at TU Kaiserslautern
Java

What does the following expression yield:

347 answers
281 good - 66 bad
 
06.09.2018
Annette Bieniusa
Senior researcher and lecturer at TU Kaiserslautern
Java

Calling the following recursive function with parameters

149 answers
91 good - 58 bad
 
03.10.2018
Annette Bieniusa
Senior researcher and lecturer at TU Kaiserslautern
Java

The following code:

743 answers
495 good - 248 bad
 
06.09.2018
Annette Bieniusa
Senior researcher and lecturer at TU Kaiserslautern
Java

The statement int[] a = b;

61 answers
26 good - 35 bad
 
06.09.2018
Annette Bieniusa
Senior researcher and lecturer at TU Kaiserslautern
Java

For every value i of type int , it holds that

67 answers
42 good - 25 bad