Java Basics Quiz7

Welcome to Selenium Basics Quiz Series.

This quiz consists of 15 multiple-choice questions.

Keep the following in mind:

Multiple Attempts - You will have multiple attempts for this quiz.
Timing - You will need to complete each of your attempts in one sitting, as you are allotted 7 minutes to complete each attempt.
Answers - You may review your answer-choices and compare them to the correct answers after your final attempt.

To start, click the "Next" button. When finished, click the "Submit Quiz" button

Can you override a final method?

Yes

No

Which of this keyword can be used in a subclass to call the constructor of superclass?

this

super

extends

What is the process of defining a method in a subclass having same name & type signature as a method in its superclass?

Method overriding

Method hiding

Method overloading

Which of these keywords can be used to prevent Method overriding?

constant

static

final

What is the output of below Program?

1 2 3 4 6 7 8 9

1 2 3 4 6 7 8 9 Printing all numbers

Unreachable code Error

What is the output of below Program?

India Pakistan Bangla

Country India Pakistan Bangla

Unreachable Code Error

What is the return type of the hashCode() method in the Object class?

Object

int

void

Which is NOT a valid keyword in Java?

Return

Void

Int

Above All

What is the mistake in this method?

return keyword spelling

method return type should not be void

method name is not according to Java standards

What is the output of below Program?

StackOverFlow Error

Compilation Error

Which package contains "file" class?

util package

io package

file is not a valid class in java

What is the output of below Program?

Welcome to Java

Compilation Error

Is it possible to declare a final constructor?

No

Yes

Which option is false about the final keyword?

A final class cannot extend other classes.

A final method can be inherited.

A final method cannot be overridden in its subclasses.

In java, jar stands for_____.

Java Archive Runner

Java Application Resource

Java Application Runner

None of the above

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