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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.

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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
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

The

cause

parameter in the

220 answers
139 good - 81 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Using multiple inheritance in Java is...

450 answers
341 good - 109 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Which of the following keyword is used to invoke superclass of an overriden method?

532 answers
459 good - 73 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

synchronized static methods acquire lock on ?

211 answers
124 good - 87 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Does a

try

section always requires a

442 answers
226 good - 216 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Which of these allows duplicate elements ?

342 answers
247 good - 95 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Will the instances of a class having its hashCode method returning a positive constant value be...

242 answers
107 good - 135 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

How many time the inner statement of

469 answers
322 good - 147 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Will two classes loaded from the same bytecode but through independent class loaders be...

569 answers
229 good - 340 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the output of:

435 answers
146 good - 289 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the output of:

462 answers
276 good - 186 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the value of the following expression:

591 answers
401 good - 190 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Is Java Turing complete?

223 answers
123 good - 100 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the output of:

411 answers
336 good - 75 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the purpose of the transient keyword in a variable declaration?

410 answers
303 good - 107 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Assuming that the JVM runs with its default settings, what is the value of

532 answers
170 good - 362 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Is it possible to write a JVM in Java?

206 answers
113 good - 93 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

While executing a Java program using the Oracle JVM, is it possible that under certain...

227 answers
107 good - 120 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Will the following excerpt ever return true:

201 answers
69 good - 132 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

In order to do efficient asynchronous socket based communications with several parties but...

238 answers
149 good - 89 bad