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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
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 ?...

887 answers
792 good - 95 bad
 
26.03.2018
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
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Project Management

Risk Management Planning is an example of an iterative planning process.

84 answers
17 good - 67 bad
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Algorithmic

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

875 answers
130 good - 745 bad
 
01.10.2018
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
 
26.03.2018
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
 
26.03.2018
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
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

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

755 answers
38 good - 717 bad
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

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

696 answers
61 good - 635 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
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

Which one of the following statements best characterizes a usability test?

301 answers
236 good - 65 bad
 
26.03.2018
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...

706 answers
366 good - 340 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 ?

83 answers
1 good - 82 bad
 
01.10.2018
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
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Logic

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

85 answers
14 good - 71 bad
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

What best describes the set of components below?

888 answers
754 good - 134 bad
 
26.03.2018
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...

930 answers
115 good - 815 bad
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

Which of the following problems is not likely to be revealed in paper prototype evaluation?

438 answers
236 good - 202 bad
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

What do wireframes most usefully indicate?

683 answers
472 good - 211 bad
 
26.03.2018
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?

791 answers
252 good - 539 bad
 
26.03.2018
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
 
26.03.2018
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
 
26.03.2018
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...

463 answers
280 good - 183 bad
 
26.03.2018
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
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
UX/Usability

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

367 answers
223 good - 144 bad
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Database

The SQL LIKE clause is used to ...

59 answers
22 good - 37 bad
 
26.03.2018
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
 
26.03.2018
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...

851 answers
396 good - 455 bad
 
26.03.2018
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
 
26.03.2018
Suzanne Kieffer
Research Associate at Université Catholique de Louvain
Database

With SQL, how do you retrieve the Firstname of the user from table Users whose Username is “...

62 answers
22 good - 40 bad