Inheritance Part 1

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Inheritance Part 1

Answer the following questions.

Enter name *

Enter email id *

Enter your section *

Which of the following keyword is used for Inheritance? *

1 point

dot operator

super

extends

inherits

A class member declared protected becomes a member of subclass of which type? *

1 point

public member

protected member

default member

private member

consider the following program. and answer the following question.

What is the output of the above program?

1 point

Compilation error

Clear selection

What is the output of the above code? *

1 point

2 2

3 3

2 3

3 2

Which type of inheritance is not supported by Java? *

1 point

Multilevel

Hybrid

Multiple

None of the above

In order to restrict a variable of a class from inheriting to subclass, how variable should be declared? *

1 point

private

protected

default

public

If super class and subclass have same variable name, which keyword should be used to use super class? *

1 point

extends

this

super

by object and dot operator

Which data members are not accessible to to class Student? refer my presentation *

1 point

name, asset

age, asset

person_id, constructor

all data are accessible

Why multiple inheritance is avoided in Java? *

1 point

It creates confusion of duplicate data

to avoid diamond deadlock sitution

to maintain simplicity

Chaining in inheritance may lead to create multiple copies of data which can cause ambiguity.

Which type shows transitive nature of inheritance? *

1 point

Multiple

Hybrid

Multilevel

Single

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