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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

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

225 answers
141 good - 84 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

The

cause

parameter in the

204 answers
129 good - 75 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Using multiple inheritance in Java is...

410 answers
307 good - 103 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the value of the following expression:

562 answers
384 good - 178 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Will the following excerpt ever return true:

192 answers
67 good - 125 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the output of:

381 answers
314 good - 67 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

How many time the inner statement of

438 answers
291 good - 147 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

510 answers
157 good - 353 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?

499 answers
430 good - 69 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the output of:

435 answers
257 good - 178 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...

233 answers
105 good - 128 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Is it possible to write a JVM in Java?

194 answers
106 good - 88 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?

370 answers
278 good - 92 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Is Java Turing complete?

210 answers
112 good - 98 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the output of:

425 answers
145 good - 280 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

synchronized static methods acquire lock on ?

192 answers
114 good - 78 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Does a

try

section always requires a

403 answers
203 good - 200 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...

210 answers
98 good - 112 bad
 
26.03.2018
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Which of these allows duplicate elements ?

322 answers
230 good - 92 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...

547 answers
215 good - 332 bad