
Java символы и строки
Authored by Гулбаршын Утеген
Computers
University
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что такое символы в Java?
Символы в Java представляют собой отдельные символы.
Символы в Java - это булевы значения
Символы в Java - это строки
Символы в Java - это числа
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что такое строки в Java?
Целые числа в Java.
Последовательность символов, заключенных в двойные кавычки.
Массивы символов в Java.
Методы и функции в Java.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какие методы используются для работы с символами в Java?
String
Integer
Boolean
Character
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как определить символ в Java?
int
boolean
char
String
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как определить строку в Java?
By using the instanceof operator or the getClass() method.
By using the isEmpty() method.
By using the equals() method.
By using the length() method.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как получить длину строки в Java?
string.length()
string.size
string.count()
string.size()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как получить символ по индексу из строки в Java?
length()
charAt()
indexOf()
substring()
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