
Java Тіліндегі Сұрақтар
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Used 2+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Төмендегі код қандай нәтиже береді? String str = "Hello"; System.out.println(str.length());
5
4
6
Қате шығарады.
10
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Жолды бас әріптерге ауыстыру үшін қандай әдіс қолданылады?
str.toUpperCase();
str.toUpper();
str.toCapital();
str.capitalize();
list.plus
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Жолды кіші әріптерге ауыстыру үшін қандай әдіс қолданылады?
str.toLowerCase();
str.toLower();
str.toSmall();
str.toMinCase();
str
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
String-ті басындағы және соңындағы бос орындардан тазарту үшін не қолданамыз?
str.trim();
str.strip();
str.clean();
str.cut();
str
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Төмендегі код не істейді? String str = "Hello, World!"; System.out.println(str.charAt(7));
W
o
l
Қате шығарады.
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
String-тің белгілі бір индексте басталатынын тексеру үшін қандай әдіс қолданылады?
str.startsWith("Hello");
str.beginWith("Hello");
str.starts("Hello");
str.hasPrefix("Hello");
str
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
String-тің белгілі бір индексте аяқталатынын тексеру үшін қандай әдіс қолданылады?
str.endsWith("World");
str.finishWith("World");
str.ends("World");
str.hasSuffix("World");
str
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