Answer:
True.
Explanation:
In the code given in the question we have an abstract class A.Then we have a class B which inherits the class A it is also an example of single inheritance.
Line A c; creates a reference of A type.
Line c=new B(); states that the reference of A type will refer to an object of class B.
Hence we conclude that the answer is True.
Answer:
The physical components that a computer is made of
Explanation:
as u can see these components and u can repaire these components if they got damaged
They use electrical energy. Majority of devices that people now use are controlled by semi conductor components. Your answer is they are using electrical energy! But sometimes they do use radiation.
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