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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
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What is the output of this code:

325 answers
154 good - 171 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Which of the following words is not recognized by the compiler as a valid variable name?

421 answers
299 good - 122 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Which of the following words is not recognized by the compiler as a valid variable name?

234 answers
110 good - 124 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

This code:

501 answers
181 good - 320 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What is the incorrect declaration among the following?

404 answers
164 good - 240 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Which of them is not an operator in Java ?

574 answers
294 good - 280 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

This declaration

553 answers
383 good - 170 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What is the output of this code ?

520 answers
403 good - 117 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Which of them is not a separator ?

435 answers
331 good - 104 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Which of these literals are int ?

284 answers
40 good - 244 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Each compilation unit automatically import all of the

462 answers
311 good - 151 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Java use Unicode and code char and String internally in:

228 answers
83 good - 145 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What size has the file

/tmp/out.what

?

347 answers
108 good - 239 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

There are seven kinds of variables; class variable, instance variable, array components, method...

334 answers
106 good - 228 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What print the following code ?

560 answers
183 good - 377 bad