Oracle 1Z0-819 Actual Free Exam Questions & Community Discussion
Given:
Which three classes successfully override showFirst ()?
Which three classes successfully override showFirst ()?
Correct Answer: F
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Given:
executed using command:
java Hello "Hello World" Hello World
What is the output?
executed using command:
java Hello "Hello World" Hello World
What is the output?
Correct Answer: A
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Given:
Which is true about line 1?
Which is true about line 1?
Correct Answer: C
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Given:
What is the result?
What is the result?
Correct Answer: D
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Given:
public class X {
}
and
public final class Y extends X {
}
What is the result of compiling these two classes?
public class X {
}
and
public final class Y extends X {
}
What is the result of compiling these two classes?
Correct Answer: B
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Given:
executed with this command:
java Main one two three
What is the output of this class?
executed with this command:
java Main one two three
What is the output of this class?
Correct Answer: E
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Which two statements inserted independently on line 3 will make this code compile?
Correct Answer: C,D
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Given:
What is the output?
What is the output?
Correct Answer: C
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Which two statements independently compile? (Choose two.)
Correct Answer: A,D
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Given:
You want to obtain the Filechannel object on line 1.
Which code fragment will accomplish this?
You want to obtain the Filechannel object on line 1.
Which code fragment will accomplish this?
Correct Answer: A
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