Method overriding is combination of inheritance and polymorphism?

In country A, the first 1,000 dollar of any inheritance are untaxed. After the first 1,000 dollar, inheritances are taxed at rate of 65%. How large must an inheritance be, to the nearest dollar, in order to amount to 2,500 dollar after the inheritance tax?

A

7,143

B

5,286

C

4,475

D

3,475

What is the concept of method overriding in Java inheritance?

A

Making a method static

B

Redefining a superclass method in a subclass with the same method signature

C

Hiding a superclass method

D

Making a method static

In method overriding, which keyword is used in the child class to indicate that a method is intended to override a superclass method?

A

@OverrideMethod

B

@OverrideSuper

C

@Override

D

@OverrideParent

Which method is called during method overriding in Java if the superclass method is invoked using the "super" keyword?

A

The superclass method

B

The subclass method

C

Both methods are called

D

None of the methods are called

In method overriding, is it mandatory for the return type of the subclass method to be the same as the superclass method?

A

Yes, it must be the same

B

No, it can be different

C

It depends on the access modifier

D

It depends on the method name

In method overriding, is it mandatory for the method name in the subclass to be the same as the method name in the superclass?

A

It depends on the access modifier

B

It depends on the return type

C

No, it can be different

D

Yes, it must be the same

Consider the following statements:
1. In conspiracy, it is in the fact of combination that the unlawfulness resides, combination to injure gives cause of action
2. Where the element of combination is absent, the motive is immaterial
3. Combination for legitimate promotion of their interests give no cause of action
Which of the above statements are correct?

A

1 and 2

B

2 and 3

C

1 and 3

D

1, 2 and 3

Which one of the following are essential features of object oriented language? A. Abstraction and encapsulation B. Strictly-typed C. Type-safe property coupled with sub-type rule D. Polymorphism in the presence of inheritance

A

A and B only

B

A, D and B only

C

A and D only

D

A, C and D only

Which of the following are methods of calculating goodwill?
1. Average profit method
2. Super profit method
3. Log method
4. Sum of years digit method
5. Capitalisation of average profit method
6. Capitalisation of super profit method
7. FIFO method
Select the correct answer:

A

1, 2, 5 and 6

B

1, 2, 4 and 5

C

1, 2, 4 and 6

D

1, 2, 6 and 7

What is the difference between method overloading and method overriding in Java?

A

Method overloading only works with static methods, while method overriding works with instance methods

B

Method overloading is not allowed in Java, while method overriding is a required feature

C

Method overloading involves multiple methods with the same name in the same class, while method overriding involves redefining a superclass method in a subclass

D

Method overloading involves creating new methods in a subclass, while method overriding involves hiding superclass methods

Method overriding is combination of inheritance and polymorphism?

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