Java quiz collections
Quiz
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Computers
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University
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Practice Problem
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Medium
ghassane latfi
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un tableau (e.g. int[]) est un objet ?
Oui
Non
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
On peut changer la taille d'un tableau ?
Oui
Non
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Les collections sont définies dans le package ...
java.collection
javax.collection
java.util
java.utils
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La taille d'une ArrayList est dynamique
Oui
Non
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
une List peut contenir des éléments dupliqués?
Oui
Non
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
un Set peut contenir des éléments dupliqués?
Oui
Non
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la complexité pour insérer un élément dans une HashSet ?
O(1)
O(n log(n))
O(n)
O(log(n))
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