Java Quiz (Set 9)

1 / 10

Deletion is faster in LinkedList than ArrayList.

True.

False.

2 / 10

Can constructor be inherited?

True.

False.

3 / 10

What is runtime polymorphism?

Runtime polymorphism is a process in which a call to an overridden method is resolved at runtime rather than at compile-time.

Runtime polymorphism is a process in which a call to an overloaded method is resolved at runtime rather than at compile-time.

Both of the above.

None of the above.

4 / 10

Is it necessary that each try block must be followed by a finally block?

True.

False.

5 / 10

Is it necessary that each try block must be followed by a catch block?

True.

False.

6 / 10

Can a top level class be private or protected?

True.

False.

7 / 10

What will happen if static modifier is removed from the signature of the main method?

Compilation Error.

RunTime Error: NoSuchMethodError.

Program will compile and run without any output.

Program will compile and run to show the required output.

8 / 10

Can try statements be nested?

True.

False.

9 / 10

Which arithmetic operations can result in the throwing of an ArithmeticException?

/ , %

* , +

! , -

>>, <<

10 / 10

Under what conditions is an object's finalize() method invoked by the garbage collector?

When it detects that the object has become unreachable.

As soon as object is set as null.

At fixed intervalm it checks for null value.

None of the above.

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