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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 Body Stats
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

On a certain website users are required to enter their credit card number as 16 consecutive...

162 answers
149 good - 13 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Algorithmic

What is the complexity of the following algorithm expressed in Big-O notation ?

582 answers
315 good - 267 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?

673 answers
667 good - 6 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

What do wireframes most usefully indicate?

939 answers
380 good - 559 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

Which products should be created during contextual task analysis?

526 answers
139 good - 387 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Database

In software engineering, which model is normally developed to be instantiated as a database ?

74 answers
8 good - 66 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

Which the temporal operator is used in the task model below?

768 answers
483 good - 285 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

Complete the following sentence with the appropriate expression.

816 answers
77 good - 739 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

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, weak entity set’s primary key is composed of :

68 answers
8 good - 60 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

What is a post-test questionnaire particularly useful for?

629 answers
49 good - 580 bad
 
27.09.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

What best describes the set of components below?

578 answers
444 good - 134 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 ?...

335 answers
212 good - 123 bad
 
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 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

For an internal demonstration one of your colleagues has sketched a new system on a few sheets...

843 answers
223 good - 620 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Algorithmic

Which values will be stored in variables i and k after 10 iterations of the following loop ?

552 answers
440 good - 112 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Project Management

What tool can a project manager use to determine whether it is better to make or buy a product...

97 answers
13 good - 84 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

Which one of the following statements is correct?

226 answers
78 good - 148 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
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 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
Algorithmic

What is the complexity of the following algorithm expressed in Big-O notation ?

676 answers
384 good - 292 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

How is called an operation performed by one or more user(s) on one or more object(s) in order to...

793 answers
736 good - 57 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)?

730 answers
613 good - 117 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

What is the purpose of task models?

860 answers
203 good - 657 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Project Management

You are the project manager for the ASL Project.

101 answers
28 good - 73 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Algorithmic

What is the complexity of the following algorithm expressed in Big-O notation ?

442 answers
212 good - 230 bad
 
21.08.2019
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

In eye tracking, what is the term used to describe when a person looks at an element in the...

303 answers
94 good - 209 bad