
Collections
Authored by Feliks Bekeshov
English
8th Grade
Used 1+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая из коллекций в Java представляет связанный список, где каждый элемент хранит ссылку на предыдущий и следующий элемент?
ArrayList
HashSet
HashMap
LinkedList
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какую структуру данных представляет коллекция HashSet в Java?
Связанный список
Хэш-таблица
Динамический массив
Дерево
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какую основную характеристику имеет коллекция HashMap в Java?
Дубликаты элементов
Синхронизация
Ключ-значение
Упорядоченность элементов
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Каким образом можно добавить элемент в конец коллекции ArrayList в Java?
addLast()
insert()
append()
add()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какие из перечисленных коллекций в Java не допускают дубликаты элементов?
ArrayList
LinkedList
HashMap
HashSet
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как узнать размер коллекции LinkedList в Java?
size()
length()
count()
getSize()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как удалить элемент из коллекции HashSet в Java?
removeItem()
delete()
discard()
remove()
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