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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
23.09.2019
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

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

338 answers
107 good - 231 bad
 
23.09.2019
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?

430 answers
304 good - 126 bad
 
21.08.2019
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Which of them is not an operator in Java ?

582 answers
299 good - 283 bad
 
23.09.2019
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What print the following code ?

570 answers
189 good - 381 bad
 
23.09.2019
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

This declaration

561 answers
387 good - 174 bad
 
21.08.2019
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

This code:

513 answers
186 good - 327 bad
 
21.08.2019
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What is the incorrect declaration among the following?

405 answers
164 good - 241 bad
 
21.08.2019
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What is the output of this code ?

524 answers
406 good - 118 bad
 
21.08.2019
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What is the output of this code:

326 answers
154 good - 172 bad
 
23.09.2019
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What size has the file

/tmp/out.what

?

359 answers
114 good - 245 bad
 
21.08.2019
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Which of them is not a separator ?

441 answers
336 good - 105 bad
 
21.08.2019
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Which of these literals are int ?

284 answers
40 good - 244 bad
 
21.08.2019
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Java use Unicode and code char and String internally in:

232 answers
85 good - 147 bad
 
21.08.2019
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?

236 answers
112 good - 124 bad
 
21.08.2019
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Each compilation unit automatically import all of the

465 answers
313 good - 152 bad