
Викторина по строкам в Java
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Татьяна Смирнова
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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какой оператор проверяет, ссылаются ли две строки на один и тот же объект?
compareTo
equals
==
equalsIgnoreCase
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какой метод возвращает true, если строка равна строке s1, не учитывая регистр?
equalsIgnoreCase
indexOf
compareTo
equals
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какой метод возвращает индекс первого вхождения символа ch в строке?
compareTo
indexOf
lastIndexOf
equals
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какой метод используется для преобразования строкового значения в тип int?
Double.parseDouble()
String.valueOf()
Integer.parseInt()
Integer.toString()
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Что возвращает метод lastIndexOf('o') для строки 'Welcome to Java'?
-1
4
11
9
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какой метод возвращает целое число, указывающее, является ли строка больше, равной или меньше другой строки?
indexOf
lastIndexOf
compareTo
equals
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какой метод используется для удаления пробелов в начале и в конце строки?
trim
substring
replace
split
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