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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

Which of them is not an operator in Java ?

581 answers
298 good - 283 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

Which of them is not a separator ?

439 answers
335 good - 104 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What print the following code ?

566 answers
187 good - 379 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Java use Unicode and code char and String internally in:

230 answers
84 good - 146 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?

235 answers
111 good - 124 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

This code:

511 answers
185 good - 326 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What is the incorrect declaration among the following?

405 answers
164 good - 241 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What is the output of this code ?

524 answers
406 good - 118 bad
 
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

What size has the file

/tmp/out.what

?

354 answers
112 good - 242 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...

337 answers
107 good - 230 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

This declaration

558 answers
385 good - 173 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Each compilation unit automatically import all of the

464 answers
313 good - 151 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?

424 answers
302 good - 122 bad