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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
Charles Sabourdin
Devops / Architect Freelance at Kadena-K

In the following code, what should you do to make it run with an output of 2 ?...

753 answers
745 good - 8 bad
Thodoris Bais
Scrum Master at ABN AMRO Bank N.V.

What will the following code print ?

184 answers
7 good - 177 bad
David Scimè
Senior .Net Developer & Scrum Master at Freelance

Why would the following code not compile ?

72 answers
53 good - 19 bad
Patrick De Geynst
Chief Intelligence Officer at Satellit

How a child component event can trigger a parent component method ?

460 answers
113 good - 347 bad
Dennis Breuker
Lecturer & College professor at Amsterdam University of Applied Sciences & at Amsterdam University College

Imagine a class that implements the Serializable interface, but it contains a member that is not...

175 answers
77 good - 98 bad
Florent Vansiliette
Senior Dev/Systems Engineer at Nalys

How many objects are created with the following code?

327 answers
108 good - 219 bad
Gilles Flisch
Microsoft Tailor Made Development Manager at Elia

It is possible to start a uwp application from a browser ? To do this we need to add:

364 answers
46 good - 318 bad
Luc Vandeurzen
Head of Computer Science Technology TC, Group T Leuven Campus at Ku Leuven

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

726 answers
511 good - 215 bad
Maud Chiva Rampazzo
Associate - CTO at SoftFluent

Considering the following data driven unittests which one(s) will be considered as Passed Tests...

140 answers
28 good - 112 bad
Jos Snellings
Director at Upperware

Will following class declaration compile?

419 answers
150 good - 269 bad
Quentin Lurkin
Lecturer at ECAM

Given the list L = [1, 4, 3, 5], which instruction do not print the following output:

377 answers
2 good - 375 bad
Ana Gabriela Mejía
Consultant Associate at Red Hat EMEA

What is the output of this code? 

715 answers
486 good - 229 bad
Thierry Leriche-Dessirier
Architecte, Développeur full stack, Rédacteur pour, Concepteur & Professeur de Génie Logiciel at Société Générale

What does it print ?

215 answers
58 good - 157 bad
Benjamin Nothdurft
JUG & JavaLand & microXchg Leader and University Lecturer and Jury President and Technical Lead at codecentric AG

When comparing two timestamps we were used to subtract the milliseconds one from another.

555 answers
388 good - 167 bad
Sébastien Combéfis
Lecturer at ECAM
Network & Infrastructure

What ability has a network termed as beaconing?

279 answers
17 good - 262 bad
Fabien Dehopré
Senior Frontend Developer at Satellit

Pseudo-classes are used to represent which of the following?

809 answers
586 good - 223 bad
Sébastien Combéfis
Lecturer at ECAM
Network & Infrastructure

Which system can be used to make a computer network virtually invisible to the external users?...

734 answers
720 good - 14 bad
Öykü Isik
Professor of Information Systems Management at Vlerick Business School
IT Outsourcing

Which of the following aspects is NOT an advantage of a multi-sourcing strategy?

251 answers
23 good - 228 bad
Sébastien Combéfis
Lecturer at ECAM
IT Student

Which one of the following assertions is not true ?

100 answers
62 good - 38 bad
Öykü Isik
Professor of Information Systems Management at Vlerick Business School
Business Intelligence

Which of the following features usually applies to data in a data warehouse?

85 answers
23 good - 62 bad
Christophe Peerens
Microsoft Technical Advisor at Neomytic

What is multithreaded programming?

202 answers
124 good - 78 bad
Nicolas Van Oost
Sales and Delivery Manager at Intys Consulting
Change Management

When preparing a communication plan for a digital change, which step should come first ?

538 answers
202 good - 336 bad
Thanh-Diane Nguyen
Teaching Assistant at Louvain School of Management
Business Analyst

What is the wrong statement about Gantt chart?
Mark one answer:

164 answers
34 good - 130 bad
Sébastien Combéfis
Lecturer at ECAM
Bebras Junior Fr

Quelle séquence de 0 et de 1 complète le mieux la séquence suivante ?

236 answers
153 good - 83 bad
Gilles Meyer
Freelance AI consultant at GMind analytics

What is the purpose of a weak reference as implemented by the System.WeakReference class ?

514 answers
298 good - 216 bad
Philippe Dekimpe
Lecturer at ECAM
Business Analyst

When iterative cycle is preferred to linear cycle?

159 answers
92 good - 67 bad
Sabrina Pereira
Consultant .Net Senior at SoftFluent

Which of the features below offers EF Core that won't be implemented in EF6?

89 answers
3 good - 86 bad
Thomas Soumagne
Head of IT Development at Gambit Financial Solutions

What will be the output of the code below?

90 answers
58 good - 32 bad
David Hernie
Partner Business Evangelist at Microsoft Belux

How does one get Visual Studio to work with Unity instead of MonoDevelop?

239 answers
154 good - 85 bad
Sébastien Combéfis
Lecturer at ECAM
Network & Infrastructure

What does the Logical Link Control (LLC) layer control and handle? (check all that apply)

154 answers
15 good - 139 bad