TechShiksha by Badkul Technology
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#Quiz_Java (Question - 107)

Which of these method of class String is used to extract a single character from a String object?
Anonymous Quiz
14%
characterAt()
62%
charAt()
19%
CharAt()
5%
None of the above
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#Quiz_Java (Question - 108)

Which of the following is mutable string?
Anonymous Quiz
25%
String
18%
StringConcat
45%
StringBuilder
12%
None Of The Above
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#Quiz_Java (Question - 109)

StringBuilder object occupies ………. Memory.
Anonymous Quiz
34%
Stack
21%
Extended
44%
Heap
1%
Far
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Can an interface in java method implementation ?
Anonymous Quiz
84%
yes
16%
no
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#Quiz_Java (Question - 111)

When does method overloading is determined?
Anonymous Quiz
33%
At run time
22%
At execution time
9%
At coding time
36%
At compile time
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int a = 10, b = 20; System.out.println("Result: " + a + b);
Anonymous Quiz
16%
compilation error
48%
Result: 30
34%
Result: 1020
2%
none of the above
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Which exception class is the superclass of all exception classes in Java?
Anonymous Quiz
5%
Error
34%
Exception
38%
Throwable
22%
RuntimeException
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Forwarded from TechShiksha by Badkul Technology (admin)
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Which keyword is used to throw an exception in Java?
Anonymous Quiz
17%
try
12%
catch
45%
throw
25%
throws
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#Quiz_Java (Question - 114)

Which of the following loop will execute at least once?
Anonymous Quiz
21%
while
58%
do while
16%
for
5%
until
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