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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
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Linux commands

Which Linux command allows a permitted user to execute a command as the superuser ?

74 answers
26 good - 48 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Database

With SQL, how do you select EmployeeName and count the number of projects they are working on...

64 answers
10 good - 54 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

This cost-benefit analysis might contain an intentional error. Which one is it?

791 answers
267 good - 524 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

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

87 answers
23 good - 64 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Database

In relational database schema, aggregation entity set’s primary key is composed of :

64 answers
3 good - 61 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Algorithmic

How many times will the following loop be executed ?

133 answers
103 good - 30 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

The figure below shows a CTT task model which describes an Automated Teller Machine (ATM) user...

352 answers
177 good - 175 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Logic

Which valid conclusion can you infer from the following premise ? Premise : ((p → q) ∧ p)

90 answers
8 good - 82 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Database

With SQL, how do you insert new values into the table “Persons”, so that the values of...

62 answers
31 good - 31 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

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

95 answers
24 good - 71 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

Which one of Nielsen’s principles do these three user interfaces most fit?

699 answers
690 good - 9 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Linux commands

Which Linux command creates a new directory with name path ?

73 answers
34 good - 39 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

In respect to Nielsen's heuristics, what is “Help users recognize, diagnose, and recover from...

475 answers
84 good - 391 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Logic

Which valid conclusion can you infer from the following premise ? Premise : (p ∧ q)

77 answers
18 good - 59 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Database

Which SQL keyword is used to delete all values from the table ?

185 answers
64 good - 121 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

What is usability?

843 answers
351 good - 492 bad
 
27.09.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

Which one of Nielsen’s principles do these interactive components most fit?

320 answers
24 good - 296 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Logic

Which valid conclusion can you infer from the following premise ? Premise : ((p → q) ∧ ¬q)

112 answers
13 good - 99 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

Which one of the following statements is correct?

813 answers
270 good - 543 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

For which type of data is it possible to calculate the mean and median?

114 answers
97 good - 17 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

What is the difference between Augmented Reality (AR) and Virtual Reality (VR)?

196 answers
179 good - 17 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Database

In software engineering, the entity-relationship model that establishes the overall scope of...

52 answers
16 good - 36 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Security

Which attack is designed to steal a person’s login and password details so that cyber criminals...

174 answers
120 good - 54 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

Complete the following sentence with the appropriate expression.

589 answers
251 good - 338 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Database

In software engineering, a model composed of entity types and relationships that can exist...

68 answers
34 good - 34 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

What is the purpose of task models?

876 answers
400 good - 476 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Database

In relational databases, primary key is used to :

57 answers
35 good - 22 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Database

In relational databases, foreign key (FK), represents a column or multiple columns that :

69 answers
23 good - 46 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

Which one of the following work models is appropriate to help address the three following...

184 answers
32 good - 152 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Algorithmic

Which values will be stored in variables a and b after the execution of the following code ?...

548 answers
435 good - 113 bad