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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 ?

522 answers
264 good - 258 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...

314 answers
93 good - 221 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Each compilation unit automatically import all of the

421 answers
282 good - 139 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What print the following code ?

518 answers
160 good - 358 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Which of them is not a separator ?

394 answers
295 good - 99 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?

203 answers
96 good - 107 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What is the incorrect declaration among the following?

357 answers
147 good - 210 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

This declaration

504 answers
349 good - 155 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What is the output of this code ?

474 answers
370 good - 104 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Java use Unicode and code char and String internally in:

210 answers
75 good - 135 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?

373 answers
263 good - 110 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What size has the file

/tmp/out.what

?

308 answers
84 good - 224 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

This code:

464 answers
158 good - 306 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

What is the output of this code:

298 answers
136 good - 162 bad
 
26.03.2018
Pierre Bettens
IT Teacher - Maitre-Assistant at ESI
Java

Which of these literals are int ?

256 answers
31 good - 225 bad