Java quiz collections

Java quiz collections

University

8 Qs

quiz-placeholder

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Java quiz collections

Java quiz collections

Assessment

Quiz

Computers

University

Practice Problem

Medium

Created by

ghassane latfi

Used 43+ times

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8 questions

Show all answers

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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