
Лекция 3. Текстовые строки. Ввод/вывод данных.

Quiz
•
Information Technology (IT)
•
University
•
Medium
alex reyda
Used 1+ times
FREE Resource
21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой класс используется для работы с текстовыми строками в Java?
`String`
`Text`
`CharArray`
`StringBuilder`
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как создать строку в Java?
`String s = new String("Hello");`
`String s = "Hello";`
`String s = newString("Hello");`
`String s = String("Hello");`
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой метод используется для получения длины строки?
`size()`
`length()`
`getLength()`
`count()`
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой метод объединяет две строки?
`concat()`
`append()`
`merge()`
`combine()`
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой оператор можно использовать для объединения строк?
`*`
`+`
`&`
`|`
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой метод используется для сравнения строк с учётом регистра?
`equals()`
`==`
`compare()`
`compareToIgnoreCase()`
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой метод игнорирует регистр при сравнении строк?
`equalsIgnoreCase()`
`compareToIgnoreCase()`
`equals()`
`ignoreCase()`
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