
java test 2

Quiz
•
Professional Development
•
1st Grade
•
Hard
Cats Catss
Used 3+ times
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33 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Как называется код между фигурными скобками?
тело
блок
секция
функция
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Каково значение arr[1].length в следующем массиве?
int[][] arr = { {1, 2, 3, 4, 5}, { 6, 7, 8, 9, 10} };
2
1
10
5
3.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Какие из этих операторов можно использовать для объединения двух или более объектов String?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
От какого класса наследуют все классы Java?
Object
List
Runtime
Collection
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ошибку компиляции
Ошибку при выполнении
A is equal to Infinity
A is equal to NaN
6.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Каждый файл должен называется...
по имени первой библиотеки в нём
по имени класса в нём
по имени основного метода в нем
по имени названия пакета
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